Quiz
Thorax- Anatomy 2nd Sem, 2nd Year- PMU
This quiz has question types that open in the usual player.
Questions in this quiz (119)
1Pectoral nerves are branches of the medial and lateral cords of the brachial plexus
- ATrue
- BFalse
2Long thoracic nerve is a direct branch of the roots of the brachial plexus
- ATrue
- BFalse
3Dorsal scapular nerve is a direct branch of the roots of the brachial plexus
- ATrue
- BFalse
4Superior trunk of the brachial plexus gives off n.suprascapularis and nerve to the subclavius
- ATrue
- BFalse
5Mediastinum is the space in thoracic cavity where the lungs are located
- ATrue
- BFalse
6The lower border of parietal pleura is projected at the level of 12th rib on the back of the thorax
- ATrue
- BFalse
7The surasternal space is between the superficial (investing) and middle lamina of deep cervical fascia
- ATrue
- BFalse
8The phrenic nerve is a part of the neurovascular bundle of the neck
- ATrue
- BFalse
9The cervical parietal pleura farms the dome of each pleural cavity
- ATrue
- BFalse
10The parietal and visceral pericardium are separated by a thin film of fluid
- ATrue
- BFalse
11*The subclavian vessels arch over the anterior surface of the dome of the pleura
- ATrue
- BFalse
12The costomediastinal recess lies along the inferior margin of the pleura
- ATrue
- BFalse
13The costodiaphragmatic recess extends between the thoracic wall and the vertical part of the diaphragm
- ATrue
- BFalse
14The phrenic nerve and its accompanying vessels pass anterior to the lung root
- ATrue
- BFalse
15The vagus nerve descends posterior to the lung root
- ATrue
- BFalse
16The phrenic and vagus nerves descend between the pericardium and sternum
- ATrue
- BFalse
17The thoracic duct enters the thoracic cavity through hiatus aorticus
- ATrue
- BFalse
18The lower boundary of mediastinum superius is the plane between angulus sterni and Th4/Th5
- ATrue
- BFalse
19The upper boundary of mediastinum superius is the plane between the sternal notch and Th1
- ATrue
- BFalse
20Phrenic nerve passes posteriorly to the root of the lungs
- ATrue
- BFalse
21Vagus nerve passes anteriorly to the root of the lungs
- ATrue
- BFalse
22Phrenic and vagus nerves pass together posteriorly to the root of the lungs
- ATrue
- BFalse
23In the thorax sympathetic trunk is ultimately related to the esophagus
- ATrue
- BFalse
24Aortic arch may have from 1 to 6 branches
- ATrue
- BFalse
25The pleural cavity contains:
- ABlood
- BMucosal fluid
- CSerous fluid
- DAir
26*In lymphatic drainage of the breast, the major portion (about 75%) enters eventually into which group of nodes?
- ACentral axillary
- BDeltopectoral
- CLateral axillary
- DParasternal
- ESubscapular
27A woman with breast cancer subsequently develops metastases in her vertebral column. The most direct route for spread of the tumor to the vertebral column was via:
- Abranches of the cephalic vein
- Bbranches of the lateral thoracic vein
- Cbranches of the thoracoacromial veins
- Dlymphatic vessels draining into the axilla
- Ebranches of the intercostal veins
28*The clavipectoral fascia is penetrated by which artery?
- AAnterior circumflex humeral
- BAxillary
- CSubscapular
- DThoracoacromial
- EThoracodorsal
29*During a motorcycle accident, an 18-year-old male landed on the right lateral side of his rib cage with his right upper limb abducted. In the hospital he was found to have "winging” of the right scapula. Which nerve was likely damaged in the accident?
- AAccessory
- BLateral pectoral
- CLung thoracic
- DPhrenic
- EVagus
30Breast cancer cells can spread directly to the cranial cavity and brain via the vertebral venous plexus. Thmngh which route can they reach this plexus?
- AAxillary lymph nodes
- BInternal thoracic vein
- CIntercostal veins
- DParasternal lymph nodes
- EThoracoacromial artery
31While observing a mastectomy on a 60-year-old female patient, a medical student was asked by the surgeon to help tie off the arteries that supply the medial side of the breast. The artery that gives origin to these small branches is the:
- AInternal thoracic
- BMusculophrenic
- CPosterior intercostal
- DSuperior epigastric
- ETharacoacromial
32*Upon finding a malignant tumor in the medial portion of the breast of a 40-year-old female, the surgeon began to search for the lymph nodes that would be the first ones reached by metastatic spread of cancer cells from this site. Which group(s) would have to be examined to determine whether metastasis had occurred?
- ACentral only
- BParastemal only
- CParastemal and apical
- DParasternal and lateral
- EParasternal and pectoral
33When inserting a chest tube, intercostal vessels and nerves are avoided by placing the tube immediately:
- Aabove the margin of a rib
- Bbelow the margin of a rib
34Because of its angle with the trachea and size of the main bronchus. a bronchoscpe would pass more readily into which lung?
- ALeft
- BRight
35The second costal cartilage can be located by palpating the:
- Acostal margin
- Bsternal angle
- Csternal notch
- Dsternoclavicular joint
- Exiphoid process
36The thoracic wall is innervated by:
- ADorsal primary rami
- Blntercostal nerves
- CLateral pectoral nerves
- DMedial pectoral nerves
- EThoracodorsal nerves
37A 3rd~year medical student was doing her first physical exam. In order to properly place her stethoscope to listen to heart sounds, she palpated bony landmarks. She began at the jugular notch, then slid her fingers down to the sternal angle. At which rib (costal cartilage) level were her fingers?
- A1
- B2
- C3
- D4
- ECan’t be determined
38The portion of the parietal pleura that extends above the first rib is called the:
- Acostodiaphragmatic recess
- Bcostomediastinal recess
- Ccostocervical recess
- Dcupola
- Eendothoracic fascia
39A stethoscope placed over the left second intercostal space just lateral to the sternum would be best positioned to detect sounds associated with which heart valve?
- Aaortic
- Bpulmonary
- Cmitral
- Dtricuspid
40Which valves would be open during ventricular systole?
- AAortic and pulmonary
- BAortic and tricuspid
- CMitral and aortic
- DTricuspid and mitral
- ETricuspid and pulmonary
41Which statement is true of the right atrioventricular valve?
- Ait is also called the mitral valve
- Bit is open during ventricular diastole
- Cit transmits oxygenated bleed
- Dit is opened by the pull of chordae tendineae
- Eit consists of 2 leaflets
42The heart sound associated with the mitral valve is best heard:
- AIn the jugular notch
- BIn the second left intercostal space
- CIn the second right intercostal space
- DIn the fifth left intercostal space
- ETo the right of the xiphoid process
43You are attending an operation to remove a thymic tumor from the superior mediastinum. The surgeon asks, “What important nerve lying on and partly curving posteriorly around the arch of the aorta should we be careful of as we remove this mass?” You quickly answer, “The--
- Aleft phrenic
- Bleft sympathetic trunk
- Cleft vagus
- Dright phrenic
- Eright sympathetic trunk
44The sternocostal surface of the heart is formed primarily by the anterior wall of which heart chamber?
- ALeft atrium
- BLeft ventricle
- CRight atrium
- DRight ventricle
45Which of the following layers provides a natural cleavage plane for surgical separation of the costal pleura from the thoracic wall?
- ADeep fascia
- BEndothoracic fascia
- CParietal pleura
- DVisceral pleura
- ETransversus thoracis muscle fascia
46The diaphragm receives its main motor nerve supply from:
- AN. Vagus
- BTruncus sympaticus
- CN. Intercostalis
- DN. Phrenicus
- EN. Accessorius
47Which structure does NOT lie in the coronary sulcus?
- Acircumflex artery
- Bcoronary sinus
- Cright coronary artery
- Dright marginal artery
- Eleft coronary artery
48Which posterior mediastinal structure is most closely applied to the posterior surface of the pericardial sac?
- AAorta
- BAzygos vein
- CEsophagus
- DThoracic duct
- ETrachea
49In obstruction of the superior or inferior vena cava, venous blood is returned to the heart by an alternate route via the azygos vein, which becomes dilated in the process. Which of the following structures might it compress as a result?
- Atrachea
- Broot of the left lung
- Cphrenic nerve
- Dthoracic duct
- Edescending aorta
50Elevated systolic blood pressure in the right ventricle suggests stenosis of which valve?
- AAortic
- BMitral
- CPulmonary
- DTricuspid
51You are called to perform thoracentesis (remove fluid from the pleural cavity). If you are to avoid injuring lung or neurovascular elements. where would you insert the aspiration needle?
- Athe top of interspace 8 in the midclavicular line
- Bthe bottom of interspace 8 in the midclavicular line
- Cthe top of interspace 9 in the midaxillary line
- Dthe bottom of interspace 9 in the midaxillary line
- Ethe top of interspace 11 in the scapular line
52The pleural space into which lung tissue just above the cardiac notch would tend to expand during deep inspiration is the:
- AAnterior mediastinum
- BCostodiaphragmatic recess
- CCostomediastinal recess
- DCupola
- EPulmonary ligament
53Which vessel courses across the mediastinum in an almost horizontal fashion?
- ALeft subclavian artery
- BLeft subclavian vein
- CLeft brachiocephalic vein
- DLeft internal jugular vein
- ELeft common carotid artery
54An 8-year-old boy is found to have a mid-line tumor of the thymus gland that is impinging posteriorly on a blood vessel. The affected vessel is most likely the:
- Aleft brachiocephalic vein
- Bleft pulmonary vein
- Cleft bronchial vein
- Dright pulmonary artery
- Eright superior intecostal vein
55Sympathetic fibers in the greater thoracic splanchnic nerve arise from neuron cell bodies found in the:
- Abrainstem
- Bceliac ganglion
- Cchain ganglion
- Dspinal cord
- Esuperior mesenterric ganglion
56Gray rami communicantes contain postganglionic sympathetic fibers that innervate which of the following structures in the thoracic region?
- Aaorta
- Bheart
- Clung
- Dsweat glands
- Etrachea
57In the midregion of the thorax the thoracic duct lies immediately posterior to the:
- Aaorta
- Bazygos vein
- Cesophagus
- Dsuperior vena cava
- Etrachea
58Lymph nodes can be found in which mediastinal compartments?
- AAnterior
- BMiddle
- CPosterior
- DAll of the above
- ENone of the above
59A tumor of the posterior mediastinum is most likely to compress which of the following structures?
- AArch of the aorta
- BEsophagus
- CInferior vena cava
- DPulmonary trunk
- ETrachea
60The aorta is located in which mediastinal compartments?
- AAnterior only
- BAnterior and middle
- CMiddle only
- DMiddle and posterior
- EPosterior only
61While performing transesophageal echocardiography on a patient, the posterior wall of the esophagus, immediately behind the left atrium, was punctured from within. The patient subsequently developed an infection in the Space around the esophagus at this point, namely the:
- AAnterior mediastinum
- BMiddle mediastinum
- CPosterior mediastinum
- DSuperior mediastinum
62Since the puncture in the previous question was through the posterior wall of the esophagus, the doctors were also very concerned about possible damage to a thin-walled vessel just behind the esophagus and between the azygos vein and aorta, i.e., the:
- AHemiazygos vein
- BLeft bronchial vein
- CLeft pulmonary vein
- DSuperior vena cava
- EThoracic duct
63During a surgical procedure, a patient’s right sympathetic trunk was accidentally severed just cranial to the level of spinal nerve T1. Which function would be left intact in the affected region?
- AArrector pili muscle activity
- BDilation/constriction of blood vessels
- CSweat production
- DVisceral reflex activity
- EVoluntary muscle activity
64Most of the drainage of the thoracic body wall reaches the superior vena cava via the azygos vein. A notable exception is the left superior intercostal vein, which normally drains into the:
- ALeft brachiocephalic vein
- BLeft bronchial vein
- CLeft pulmonary vein
- DLeft subclavian vein
- ESuperior vena cava
65You are observing a physician perform a thoracoscopic procedure. She pushes the deflated lung anteroinferiorly and points out a nervous structure lying across the heads of the ribs. You identify this structure as the
- AGreater thoracic splanchnic nerve
- BSympathetic trunk
- CPhrenic nerve
- DPulmonary plexus
- EVagus nerve
66An enlarging lymph node gradually constricts the flow of blood in the azygos venous arch. Which vessel would enlarge as a result of collateral drainage?
- ASuperior vena cava
- BInferior vena cava
- CInternal thoracic vein
- DRight brachiocephalic vein
- ESuperior epigastric vein
67A cancerous growth from the body of the 9th thoracic vertebra exerts pressure anterolaterally. Which structure lies in direct contact with this growth?
- ARight vagus nerve
- BRight phrenic nerve
- CRight sympathetic trunk
- DRight greater thoracic splanchnic nerve
- ERight 9th intercostal nerve
68A 45-year-old female patient complains of excessive sweating on the right side of the face and neck and in the right armpit region, where it leaves her clothing constantly stained with moisture. It is now such a terrible social embarrassment that she has become withdrawn and self-conscious. Since no medical treatment has proven effective, she is considering surgical denervation of the sweat glands in the affected areas. Which structure(s) might be removed or cut in order to alleviate her condition?
- ACervicothoracic (stellate) ganglion
- BDorsal roots of cervical nerves
- CGreater thoracic splanchnic nerve
- DLumbar sympathetic trunk
- EVagus nerve
69The mammary gland
- Aconsists of 10-20 simple glands
- Bconsists of 50-70 simple glands
- Clies on the deep layer of fascia pectoralis
- Dlies between the deep and superficial layer of fascia pectoralis
- Elies on the superficial layer of fascia pectoralis
70The average female breast
- Anever extends laterally over the serratus anterior muscle
- Bhas a separate duct for each lobe opening on to the nipple
- Cdevelops a large amount of secretory tissue at puberty
- Dhas a lymphatic drainage mainly going direct to the infraclavicular lymph nodes
- Eis developmentally a collection of modified sweat glands
71The blood supply of the mammary gland includes the following arteries:
- Aa. thoracica interna
- Ba. tharacica lateralis
- Ca. thoracica externa
- Da. thoracica medialis
- Eaa. intercostales posteriores
72*The structures that pass through quadrangular space are:
- Aa. axillaris
- Bn. axillaris
- Cn. subscapularis
- Da. circumflexa humeri ant.
- Ea. circumflexa humeri post.
73*The anterior wall of fossa axillaris comprises:
- Am. pectoralis minor
- Bm. pectoralis major
- Cm. subclavius
- Dm. serratus ant.
- Em. deltoideus
74*The medial cord of the brachial plexus
- Agives a branch to the pectoralis major muscle
- Bgives origin to the ulnar nerve
- Cforms part of the median nerve
- Dcontains fibres of the fifth cervical spinal nerve
- Elies behind the axillary artery in part of its course
75*The axillary nerve
- Ahas no cutaneous branches
- Bsupplies the deltoid and teres minor muscles
- Cpasses backwards inferior to the teres major muscle
- Dcontains fibres from the fifth and sixth cervical spinal nerves
- Eis medial to the long head of the triceps muscle
76*The pectoralis major muscle
- Ais attached to the floor of the intertubercular sulcus (bicipital groove)
- Bis supplied by branches of the three cords of the brachial plexus
- Cis a lateral rotator of the upper aim at the glenohumeral joint
- Dis involved in flexion of the upper arm at the glenohumeral joint
- Eis used in climbing a rope by means of the upper limb
77*The approximate vertebral level of
- Athe jugular (suprasternal) notch is the second thoracic vertebra
- Bthe sternal angle is the fourth thoracic vertebra
- Cthe xiphoid process of the sternum is the ninth thoracic vertebra
- Dthe lowest level of the costal (subcostal) margin is the third lumbar vertebra
- Ethe transpyloric plane is the first lumbar vertebra
78*The posterior cord of the brachial plexus
- Acontains fibres from only the seventh and eighth cervical spinal nerves
- Bgives off a branch which joins the median nerve
- Cis lateral to the axillary artery in the proximal part of its course
- Dgives off branches which supply the subscapularis, teres major and latissimus dorsi muscles
- Econtains fibres which supply the muscles on the back of the forearm
79*The median nerve
- Aarises by two roots, one from the lateral cord and the other from the medial cord of the brachial plexus
- Bdoes not contain fibres originating in the first thoracic spinal nerve
- Clies medial to the axillary artery in the axilla
- Dsupplies all the fiexor muscles in the front of the forearm
- Eis commonly the motor nerve to the abductor pollicis brevis muscle
80*The upper trunk of the brachial plexus
- Acontains fibres which supply the teres minor muscle
- Bsupplies muscles which abduct the upper limb at the shoulder joint
- Ccontains fibres which supply the skin on the proximal medial aspect of the upper limb
- Dsupplies some of the muscles which flex the upper limb at the shoulder joint
- Esupplies muscles which produce medial rotation at the shoulder joint
81*Foramen axillare laterale contains:
- AA. axillaris
- BN. axillaris
- CN. subscapularis
- DA. circumflexa humeri anterior
- EA. circumflexa humeri posterior
82Which of the following statements are true or false?
- AThe pleural cavity lies between the visceral and parietal layers of the pleura
- BThe fluid in the pleural cavity lubricates the movement of the lungs
- CDuring the quite breathing the lungs fill the entire pleural sac within each they lie
- DOn entering the lung the two main bronchi divide repeatedly to form smaller bronchi
- EThe paired lungs are soft organs of respiration that occupy entirely the thoracic cavity
83The heart
- Ais a powerful pump that keeps the blood circulation
- Bis situated within mediastinum
- Cis enclosed within the pleura
- Dwall is made up of three layers
- Eis only divided into two atria
84Regarding the surface projections on the chest:
- AThe upper border of the heart projects on the chest wall at the level of the third ribs
- BThe apex of the heart projects on the chest wall at 2cm medial to the midclavicular line in 3rd intercostal space
- CCupula pleurae projects 4cm above the first rib anteriorly
- DThe deepest point of pleural cavity is the costodiaphragmatic recess
- EThe lower border of the lung projects posteriorly at the level of the 12th rib
85The root of the right lung
- Alies opposite the bodies of the fifth, sixth and seventh thoracic vertebrae
- Bhas the vena azygos arching forwards inferior to it
- Chas the phrenic nerve passing anterior to it
- Dhas the pulmonary ligament lying behind it
- Ehas the bronchus lying posterior to the pulmonary artery and vein
86The left phrenic nerve
- Ais posterior to the thoracic duct
- Bis posterior to the vagus nerve as they cross the arch of the aorta
- Chas no branches in the thorax other than those supplying the diaphragm
- Ddoes not give any branches to the right crus of the diaphragm
- Eis posterior to the left brachiocephalic (innominate) vein
87The left coronary artery
- Aarises from the right posterior aortic sinus
- Blies between the pulmonary trunk and left auricle
- Chas no anastomosis with the right coronary artery
- Dgives off an anterior interventricular branch
- Egives branches to the sinu-atrial node
88The diaphragm
- Amoves vertically about 1-2 cm in quiet breathing
- Bis innervated solely by the phrenic nerves
- Chas a circular tendinous centre
- Dforms an anatomical sphincter round the esophagus
- Ehas a motor nerve supply mainly from the fourth cervical segment of the spinal cord
89The right main bronchus
- Ahas the azygos vein arching above it
- Bis posterior to the ascending aorta
- Cis at least 6 cm long
- Dbegins at the level of the third thoracic vertebra
- Eis more vertical than the left main bronchus
90The right atrioventricular valve
- Ais related to an opening about 1.5 cm in diameter
- Bhas anterior, posterior and septal cusps
- Chas three papillary muscles
- Dis attached to a muscular ring which contracts during ventricular systole
- Eis formed by cusps consisting largely of endothelium and fibrous tissue
91In relation to the diaphragm
- Athe inferior vena cava passes through its muscular part
- Bthe aorta passes behind it in the midline at the level of the eighth thoracic vertebra
- Cthe subcostal nerve passes laterally behind the medial arcuate ligament
- Dthe esophagus passes through it at the level of the tenth thoracic vertebra
- Ethe anterior and posterior gastric nerves pass through the esophageal opening
92The left phrenic nerve
- Ais posterior to the subclavian artery
- Bis anterior to the root of the left lung
- Cis usually motor to both halves of the diaphragm
- Dcontains a majority of sensory fibres (about two-thirds)
- Eis anterolateral to the arch of the aorta
93A typical intercostal nerve
- Ais inferior to the intercostal vessels in the costal groove
- Bis the anterior primary ramus of a thoracic spinal nerve
- Chas a cutaneeus distribution limited to the skin of the side and from of the trunk
- Danteriorly contains postganglionic sympathetic nerve fibres
- Econtains sensory fibres supplying the visceral pleura
94The left main bronchus
- Ais longer than the right main bronchus
- Bis more vertical than the right main bronchus
- Clies anterior to the left pulmonary artery
- Dconstricts the esophagus about 25 cm from the incisor teeth
- Econtains smooth muscle innervated by branches of the vagus and sympathetic nerves
95Inside the right atrium
- Athe wall is ridged anteriorly and smooth posteriorly
- Bthe wall of the auricle is smooth
- Cthe opening of the superior vena cava has a valve
- Dthe opening of the coronary sinus has a valve
- Ethe fossa ovalis can be seen below the opening of the coronary sinus
96The esophagus
- Acommences about 25cm from the incisor teeth in the average adult
- Bis constricted to some extent by the right main bronchus
- Cis anterior to the thoracic aorta above the diaphragm
- Dusually passes between the two crura of the diaphragm
- Ehas a sphincter at its lower end just below the diaphragm
97On the mediastinal surface of the left lung
- Athe left ventricle produces a depression in from of and below the hilum
- Bthere is a groove above the hilum for the vena azygos
- Cthe vague nerve passes anterior to the hilum
- Dthe main bronchus lies anterior to the pulmonary artery
- Ethe thoracic aorta lies behind the hilium
98The fibrous pericardium
- Ais firmly attached to part of the diaphragm
- Bis continuous with the prevertebral cervical fascia
- Cis innervated by only the vagus nerves
- Dis separated from the sternum by pleura
- Eis lined by epicardium
99The arch of the aorta
- Ausually extends upwards as far as thejugular (suprasternal) notch
- Bis crossed anteriorly and to the left by the left phrenic nerve
- Clies in front and to the left of the bifurcation of the trachea
- Dhas the superficial cardiac plexus on its upper convex border
- Ehas the recurrent laryngeal nerve passing below it to the right of the ligamentum arteriosum
100Sympathetic nerves in the thorax
- Asupply the heart from the first four thoracic spinal segments
- Bsupply mainly postganglionic fibres to the coeliac ganglia
- Care vasodilator to the coronary arteries
- Dcause constriction of the smooth muscle of the bronchi
- Egive sensory fibres to the parietal pleura
101The right phrenic nerve
- Ais formed mainly by a branch of the fourth cervical spinal nerve
- Bis usually the only motor nerve of the right side of the diaphragm
- Cis entirely a motor nerve
- Dis lateral to the superior vena cava
- Eis posterior to the suprascapular artery
102The pleura
- Ahas the same surface markings as the lungs
- Bis wholly innervated by both the intercostal and phrenic nerves
- Cdoes not extend into the fissures of the lung
- Dextends upwards into the neck above the medial third of the clavicle
- Eis grooved in its uppermost part by the subclavian artery
103The left vagus nerve
- Apasses behind the root of the lung
- Benters the thorax medial to the left common carotid artery
- Cis anterior to the left brachiocephalic (innominate) vein
- Dis superficial to the phrenic nerve as they cross the arch of the aorta
- Ein its thoracic part contains only motor nerve fibres
104The right coronary artery
- Aarises from the anterior aortic sinus
- Bfibres between the left auricle and the pulmonary trunk
- Csupplies the right atrium
- Dgives off a posterior intraventricular branch
- Etakes part in the blood supply of the sinu-atrial node
105The trachea
- Ausually bifurcates at the level of the intervertebral disc between the fourth and fifth thoracic vertebra
- Bhas deep cardiac plexus anterior to its bifurcation
- Chas in the neck the reccurent laryngeal nerves posterior to its lateral borders
- Dcontains complete rings of hyaline cartilage
- Econtains complete rings of circular smooth muscle
106With the heart in its usual position in the body
- Athe left ventricle forms most of the anterior surface
- Bthe right border is formed by the right atrium
- Cno part of the left atrium can be seen on its anterior aspect
- Dthe pulmonary artery lies anterior and to the right of the ascending aorta
- Ethe apex lies approximately in the fifth left intercostal space 8cm from the midline
107The oesophagus
- Abegins at the level of the sixth cervical vertebra
- Benters the abdomen at the level of the tenth thoracic vertebra
- Cis crossed anteriorly by the thoracic duct
- Dis lined by pseudostratified columnar epithelium
- Ehas an outer longitudinal coat consisting, along its whole length, of striated muscle
108Parasympathetic nerves in the thorax
- Acause contraction ofthe muscle in the lung
- Bsupply sensory fibres to the lung
- Care secretomotor to the oesophagus
- Dcause the longitudinal muscle of the oesophagus to relax
- Esupply sensory fibres to the pericardium
109The following elements are part of posterior mediastinum:
- Aesophagus
- Baorta thoracica
- Ctrachea and its bifurcation
- Dphrenic nerve
- Eductus thoracicus
110The following elements are part of middle mediastinum:
- Aaorta ascendens
- Baortic arch
- Ctruncus pulmonalis
- Dn. vagus
- Elower half of the superior vena cava
111The following elements are part of the root of the lung:
- Aa. pulmonalis
- Bsuperior vena cava
- Cvv. pulmonales
- Dn. phrenicus
- Emain bronchus
112Match each numbered term with the most proper lettered one
A. Medial Cord (Fasciculus medialis) [blank_start]2[blank_end], [blank_start]5[blank_end], [blank_start]6[blank_end], [blank_start]7[blank_end]
B. Lateral cord (Fasciculus lateral) [blank_start]1[blank_end], [blank_start]4[blank_end]
C. Posterior Cord (Fasciculus posterior) [blank_start]3[blank_end], [blank_start]8[blank_end]
1. Musculotaneous nerve
2. Ulnar nerve
3. Radial nerve
4. Lateral root of the median nerve
5. Medial cutaneous nerve of the arm
6. Medial cutaneous nerve of the forearm
7. Medial root of the median nerve
8. Axillary nerve- A2
- B1
- C3
- D4
- E5
- F6
- G7
- H8
- I5
- J1
- K2
- L3
- M4
- N6
- O7
- P8
- Q6
- R1
- S2
- T3
- U4
- V5
- W7
- X8
- Y7
- Z1
- AA2
- AB3
- AC4
- AD5
- AE6
- AF8
- AG1
- AH2
- AI3
- AJ4
- AK5
- AL6
- AM7
- AN8
- AO4
- AP1
- AQ2
- AR3
- AS5
- AT6
- AU7
- AV8
- AW3
- AX1
- AY2
- AZ4
- BA5
- BB6
- BC7
- BD8
- BE8
- BF1
- BG2
- BH3
- BI4
- BJ5
- BK6
- BL7
113Regarding the three parts of the axillary artery match the part and the branches
A. in trigonum clavipectoralis (first part) [blank_start]2[blank_end], [blank_start]5[blank_end]
B. in trigonum pectorale (second part) [blank_start]3[blank_end]
C. in trigonum subpectorale (third part) [blank_start]1[blank_end], [blank_start]4[blank_end], [blank_start]6[blank_end]
1. Anterior humeral circumflex a.
2. Thoraco-acromial a.
3. lateral thoracic a.
4. Posterior humeral circumflex a.
5. Superior thoracic a.
6. Subscapular a.- A2
- B1
- C3
- D4
- E5
- F6
- G5
- H1
- I2
- J3
- K4
- L6
- M3
- N1
- O2
- P4
- Q5
- R6
- S1
- T2
- U3
- V4
- W5
- X6
- Y4
- Z1
- AA2
- AB3
- AC5
- AD6
- AE6
- AF1
- AG2
- AH3
- AI4
- AJ5
114A. lnfraclavicular region [blank_start]2[blank_end]
B. Mammary region [blank_start]1[blank_end]
C. Axilla [blank_start]3[blank_end]
1. Between 3rd and 6th ribs
2. Between clavicle and 3rd rib
3. Between ant. and post. axillary lines- A2
- B1
- C3
- D1
- E2
- F3
- G3
- H1
- I2
115Which of the following A to F is. associated with 1 to 6?
A. Beginning of brachiocephalic (innominate) vein [blank_start]4[blank_end]
B. Division of trachea [blank_start]3[blank_end]
C. Inferior vena cava enters thorax [blank_start]2[blank_end]
D. Right atrioventricular orifice [blank_start]6[blank_end]
E. Esophagus enters abdominal cavity [blank_start]1[blank_end]
F. None of these [blank_start]5[blank_end]
1. Level of tenth thoracic vertebra
2. Level of eight thoracic vertebra
3. Manubriosternal joint
4. Sternoclavicular joint
5 . Seventh costal cartilage
6. Fourth costal cartilage- A4
- B1
- C2
- D3
- E5
- F6
- G3
- H1
- I2
- J4
- K5
- L6
- M2
- N1
- O3
- P4
- Q5
- R6
- S6
- T1
- U2
- V3
- W4
- X5
- Y1
- Z2
- AA3
- AB4
- AC5
- AD6
- AE5
- AF1
- AG2
- AH3
- AI4
- AJ6
116Which of the following A to F is commonly used for the surface marking of 1 to 6?
A. Fourth right costal cartilage [blank_start]4[blank_end]
8. Fifth left intercostal space [blank_start]1[blank_end]
C. Body of sternum [blank_start]2[blank_end]
D. Fourth left costal cartilage [blank_start]6[blank_end]
E. Manubriosternal joint [blank_start]3[blank_end]
F. None of these [blank_start]5[blank_end]
1. Apex of heart
2. Valves of heart
3. Division of trachea
4. Horizontal (transverse) fissure of lung
5. Cardiac notch
6. Arch of aorta- A4
- B1
- C2
- D3
- E5
- F6
- G1
- H2
- I3
- J4
- K5
- L6
- M2
- N1
- O3
- P4
- Q5
- R6
- S6
- T1
- U2
- V3
- W4
- X5
- Y3
- Z1
- AA2
- AB4
- AC5
- AD6
- AE5
- AF1
- AG2
- AH3
- AI4
- AJ6
117Match the anatomical region on the right with the appropriate element on the left:
A. Thymus [blank_start]1[blank_end]
B. N. Splanchnicus major [blank_start]4[blank_end]
C. A. Facialis [blank_start]5[blank_end]
D. Ligg. Sternopericardiaca [blank_start]2[blank_end]
E. Aorta Ascendens [blank_start]3[blank_end]
1. Mediastinum superius
2. Mediastinum anterius
3. Mediastinum medius
4. Mediastinum posterius
5. Trigonum submandibulare- A1
- B2
- C3
- D4
- E5
- F4
- G1
- H2
- I3
- J5
- K5
- L1
- M2
- N3
- O4
- P2
- Q1
- R3
- S4
- T5
- U3
- V1
- W2
- X4
- Y5
118Match the anatomical region on the left with the appropriate element on the right:
A. Superior mediastinum [blank_start]5[blank_end]
B. Anterior mediastinum [blank_start]1[blank_end]
C. Root of the lung [blank_start]4[blank_end]
D. Middle mediastinum [blank_start]2[blank_end]
E. Posterior mediastinum [blank_start]3[blank_end]
1. Sternopericardiac ligaments
2. Left auricle
3. Esophagus
4. Pulmonary artery
5. Thymus- A5
- B1
- C2
- D3
- E4
- F1
- G2
- H3
- I4
- J5
- K4
- L1
- M2
- N3
- O5
- P2
- Q1
- R3
- S4
- T5
- U3
- V1
- W2
- X4
- Y5
119Match the anatomical region on the left with the most appropriate element on the right:
A. Superior mediastinum [blank_start]2[blank_end]
B. Anterior mediastinum [blank_start]4[blank_end]
C. Root of the lung [blank_start]1[blank_end]
D. Middle mediastinum [blank_start]5[blank_end]
E. Posterior mediastinum [blank_start]3[blank_end]
1. Bronchus principalis
2. Arcus aortae
3. N. splanchnicus major
4. A. thoracica interna
5. Aorta ascendens- A2
- B1
- C3
- D4
- E5
- F4
- G1
- H2
- I3
- J5
- K1
- L2
- M3
- N4
- O5
- P5
- Q1
- R2
- S3
- T4
- U3
- V1
- W2
- X4
- Y5
Information
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- Thorax- Anatomy 2nd Sem, 2nd Year- PMU
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- Med Student
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- English
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