E2. Anatomy, Lecture 1. Thorax

Question 1 of 28 Question 1 of 28

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Thorax extends from the thoracic aperture, superiorly to the superior thoracic .
The diaphragm divides the cavity from the cavity

Explanation

Question 2 of 28 Question 2 of 28

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Superficial to the pectoralis is the mammary gland. It consists of tissue, and when inactive, mostly tissue

Explanation

Question 3 of 28 Question 3 of 28

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Label

PICA=Posterior Intercostal A
Br= branch(es)

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Medial Mammary Br

Thoracoacromial trunk

Subclavian

Lat Mammary Br of Lat Cut Br of PICA

Axillary

Lateral Thoracic

Brachial

Internal Thoracic and its perforating Br

Lat Mammary Brs

Explanation

Question 4 of 28 Question 4 of 28

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Lymphatic drainage is to the _______ nodes?
(lateral), (medial), (inferior).

Explanation

Question 5 of 28 Question 5 of 28

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Manubrium

False ribs (includes floating ribs)

Acromion

Costal Cartliage

Xiphoid Process

Jugular Notch

Angle

Scapula

Sternum

True ribs

Clavicle

Glenoid Cavity

Body

Floating Ribs

Corcacoid Process

Explanation

Question 6 of 28 Question 6 of 28

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The thoracic cavity is bounded by the , and bodies of the .
There are pairs of ribs, true, false and floating.

Explanation

Question 7 of 28 Question 7 of 28

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Posterior Thorax:
Other bones associated with the thoracic wall are the and .

Explanation

Question 8 of 28 Question 8 of 28

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The first rib articulates through a joint (immovable)
Second through seventh are joints (some movement)

Explanation

Question 9 of 28 Question 9 of 28

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The of the rib articulates with the body of vertebrae
The articulates with the process
The cartilage of the true ribs articulate directly with the
The ribs articulate with the with the costal cartilage of the
The ribs have no anterior articulation

Explanation

Question 10 of 28 Question 10 of 28

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Articular Facet for Transverse process

Inferior Articular Facet for Vert Body

Angle

Sup Articular Facet for the Vert Body

Costal Groove

Tubercle

Head

Neck

Explanation

Question 11 of 28 Question 11 of 28

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Tubercle of rib 1

Subclavian V

Head of Rib 2

Subclavian A

Serratus Anterior 2nd rib,2nddigitation

Serratus Anterior 2nd rib,1stdigitation

Middle Scalene

Anterior Scalene

Head of Rib 1

Neck of Rib 1

Post Scalene

Angle

tubercle of rib 2

Neck of Rib 2

Serratus Ant 1st rib

Subclavius

Explanation

Question 12 of 28 Question 12 of 28

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The first rib is flattened , instead of

Explanation

Question 13 of 28 Question 13 of 28

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1st rib knowledge!
the for the subclavian vein is , the groove for the s-c artery is to the tubercle. This is important knowledge, since you will frequently insert catheters into the s-c for pacemakers, ICU monitoring, IV medication.The inserted needle may inadvertently cause damage to the , plexus, or pleura and

Explanation

Question 14 of 28 Question 14 of 28

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External Intercostal Membranes

Transverse Thoracis

Serratus Ant

Internal Intercostals (cut)

External intercostal Muscles

Pec Minor

Explanation

Question 15 of 28 Question 15 of 28

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The external intercostal muscle becomes at around the junction of the . It continues as a anteriorly
The course of the fibers is to as you travel to

Explanation

Question 16 of 28 Question 16 of 28

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The internal intercostals are muscular and membranous .
The fiber direction is to as you go

Explanation

Question 17 of 28 Question 17 of 28

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Innermost Intercostals

Transversus Thoracis

Explanation

Question 18 of 28 Question 18 of 28

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Transversus and innermost :

Both incomplete layers of which lie to the intercostal bundle
They both traverse across more than one space

Explanation

Question 19 of 28 Question 19 of 28

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ICoIIC =Interchondral part of int intercostals

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{"14.1795_8.95765":[{"id":11297589,"answer":"Inspiration","x":14.1795,"y":8.95765}],"6.50255_16.5513":[{"id":11276353,"answer":"Accessory Muscles: SCM and Scalenes","x":6.50255,"y":16.5513}],"6.68939_23.127":[{"id":11297588,"answer":"Action: to elevate and fix the upper rib","x":6.68939,"y":23.127}],"39.0153_27.6873":[{"id":11297586,"answer":"Scalene Middle","x":39.0153,"y":27.6873}],"5.63814_47.7199":[{"id":11297591,"answer":"Principle: EIC, ICoIIC, Diaphragm","x":5.63814,"y":47.7199}],"43.6145_21.8241":[{"id":11297584,"answer":"Sternocleidomastoid (SCM)","x":43.6145,"y":21.8241}],"36.5186_32.7362":[{"id":11297587,"answer":"Scalene Post","x":36.5186,"y":32.7362}],"39.9351_33.5505":[{"id":11297585,"answer":"Scalene ant","x":39.9351,"y":33.5505}],"5.50673_57.1661":[{"id":11297592,"answer":"Elevation or ribs, expand Thor cavity","x":5.50673,"y":57.1661}],"35.9929_47.2313":[{"id":11297576,"answer":"External Intercostals (EIC)","x":35.9929,"y":47.2313}],"43.4831_48.6971":[{"id":11297577,"answer":"Interchondral part of int intercostals","x":43.4831,"y":48.6971}],"5.50673_65.798":[{"id":11297593,"answer":"increase inf thor cavity, raises InfRibs","x":5.50673,"y":65.798}],"77.123_18.241":[{"id":11297594,"answer":"Quiet breathing: passive recoil of lung","x":77.123,"y":18.241}],"50.0534_62.215":[{"id":11297578,"answer":"Diaphragm","x":50.0534,"y":62.215}],"68.5816_50.0":[{"id":11297583,"answer":"Internal Intercostals","x":68.5816,"y":50.0}],"85.0074_9.60912":[{"id":11297590,"answer":"Expiration","x":85.0074,"y":9.60912}],"55.0468_69.3811":[{"id":11297579,"answer":"Rectus Abdominis","x":55.0468,"y":69.3811}],"77.2544_48.8599":[{"id":11297595,"answer":"Active breathing: IIC, Abdominals","x":77.2544,"y":48.8599}],"77.123_57.6547":[{"id":11297596,"answer":"Depress ribs,","x":77.123,"y":57.6547}],"76.7288_64.658":[{"id":11297597,"answer":"Compress abdominal, push up diaphragm","x":76.7288,"y":64.658}],"70.6841_85.342":[{"id":11297582,"answer":"External Oblique","x":70.6841,"y":85.342}],"67.2676_90.3909":[{"id":11297581,"answer":"Internal Oblique","x":67.2676,"y":90.3909}],"63.4568_93.9739":[{"id":11297580,"answer":"Transversus abdominis","x":63.4568,"y":93.9739}]}

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Scalene ant

Active breathing: IIC, Abdominals

External Oblique

Compress abdominal, push up diaphragm

Quiet breathing: passive recoil of lung

Internal Oblique

Accessory Muscles: SCM and Scalenes

Rectus Abdominis

Expiration

increase inf thor cavity, raises InfRibs

Inspiration

External Intercostals (EIC)

Scalene Post

Diaphragm

Interchondral part of int intercostals

Principle: EIC, ICoIIC, Diaphragm

Action: to elevate and fix the upper rib

Sternocleidomastoid (SCM)

Depress ribs,

Internal Intercostals

Transversus abdominis

Elevation or ribs, expand Thor cavity

Scalene Middle

Explanation

Question 20 of 28 Question 20 of 28

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External Intercostal Membrane

Dorsal Primary Ramus

Internal Thoracic Artery

Posterior Intercostal Artery

Anterior Intercostal Artery

Anterior (cutaneous) branch

Lateral Cutaneous Branch

Internal Intercostal Muscle

Transverse Thoracic Muscle

Innermost Intercostal Muscle

Internal Intercostal membrane

Perforating (cutaneous) Branch

Ventral Primary Nerve (intercostalNerve)

External intercostal muscle

Dorsal Br of Post Intercostal A

Sternum

Aorta

Explanation

Question 21 of 28 Question 21 of 28

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{"9.98998_10.1056":[{"id":11278295,"answer":"Sternum","x":9.98998,"y":10.1056}],"20.7592_5.27903":[{"id":11278298,"answer":"Medial Branch","x":20.7592,"y":5.27903}],"24.8618_5.73152":[{"id":11278299,"answer":"Anterior Cutaneous Branch","x":24.8618,"y":5.73152}],"27.8105_6.48567":[{"id":11278300,"answer":"Lateral Branch","x":27.8105,"y":6.48567}],"18.9643_22.7753":[{"id":11278296,"answer":"External Intercostal Membrane","x":18.9643,"y":22.7753}],"23.8361_21.5686":[{"id":11278297,"answer":"Transverse Thoracis","x":23.8361,"y":21.5686}],"16.1438_46.1538":[{"id":11278324,"answer":"Spinal Sensory Ganglion","x":16.1438,"y":46.1538}],"18.9643_48.8688":[{"id":11278323,"answer":"Spinal Nerve","x":18.9643,"y":48.8688}],"19.8618_57.3152":[{"id":11278322,"answer":"Smypatetic Ganglion","x":19.8618,"y":57.3152}],"56.272_23.9819":[{"id":11278301,"answer":"External Intercostal Muscle","x":56.272,"y":23.9819}],"55.7592_30.6184":[{"id":11278302,"answer":"Internal Intercostal Muscle","x":55.7592,"y":30.6184}],"23.0669_61.3876":[{"id":11278321,"answer":"Ventral Ramus","x":23.0669,"y":61.3876}],"59.6054_35.8974":[{"id":11278303,"answer":"Innermost Intercostal Muscle","x":59.6054,"y":35.8974}],"63.8361_42.6848":[{"id":11278304,"answer":"Anterior Branch","x":63.8361,"y":42.6848}],"62.2977_46.6063":[{"id":11278305,"answer":"Lateral Cutaneous Branch","x":62.2977,"y":46.6063}],"61.1438_49.7738":[{"id":11278306,"answer":"Posterior Branch","x":61.1438,"y":49.7738}],"13.8361_82.3529":[{"id":11278319,"answer":"Medial branch (posterior)","x":13.8361,"y":82.3529}],"9.60537_83.4087":[{"id":11278320,"answer":"Dorsal Ramus","x":9.60537,"y":83.4087}],"16.7849_83.4087":[{"id":11278318,"answer":"Lateral Branch (posterior)","x":16.7849,"y":83.4087}],"18.9643_87.1795":[{"id":11278317,"answer":"Post Cutaneous Branch","x":18.9643,"y":87.1795}],"66.7849_59.8793":[{"id":11278307,"answer":"Serratus Anterior","x":66.7849,"y":59.8793}],"62.2977_64.7059":[{"id":11278308,"answer":"Latissimus Dorsi","x":62.2977,"y":64.7059}],"32.5541_84.3137":[{"id":11278313,"answer":"Trapezius","x":32.5541,"y":84.3137}],"28.0669_86.8778":[{"id":11278314,"answer":"Rhomboid Major","x":28.0669,"y":86.8778}],"21.5284_89.2911":[{"id":11278316,"answer":"Internal Intercostal Membrane","x":21.5284,"y":89.2911}],"24.7336_88.8386":[{"id":11278315,"answer":"Erector Spinae","x":24.7336,"y":88.8386}],"58.7079_71.3424":[{"id":11278309,"answer":"Subscapularis","x":58.7079,"y":71.3424}],"52.4259_79.4872":[{"id":11278311,"answer":"Scapula","x":52.4259,"y":79.4872}],"58.1951_76.1689":[{"id":11278310,"answer":"Teres Major","x":58.1951,"y":76.1689}],"48.0669_83.4087":[{"id":11278312,"answer":"Infraspinatus","x":48.0669,"y":83.4087}]}

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Latissimus Dorsi

Infraspinatus

Lateral Branch (posterior)

Sternum

Erector Spinae

Internal Intercostal Membrane

Innermost Intercostal Muscle

Posterior Branch

Rhomboid Major

Spinal Sensory Ganglion

Serratus Anterior

Smypatetic Ganglion

Lateral Branch

Post Cutaneous Branch

Medial Branch

Internal Intercostal Muscle

Anterior Branch

Lateral Cutaneous Branch

Subscapularis

Anterior Cutaneous Branch

Scapula

Spinal Nerve

Teres Major

Medial branch (posterior)

Trapezius

Ventral Ramus

External Intercostal Muscle

External Intercostal Membrane

Transverse Thoracis

Dorsal Ramus

Explanation

Question 22 of 28 Question 22 of 28

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The lungs are covered by and pleura. The is the layer against the lung itself.

Explanation

Question 23 of 28 Question 23 of 28

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Cardiac Border (lesser)

Cervical (of pleura)

Apex of lung

Oblique fissure (L)

Costaldiaphragmatic recess of pleural ca

oblique fissure (R)

Arch of Aorta

Sternoclavicular joint

Cardiac Notch

Horizontal Fissure

Heart Border (Greater)

Jugular Notch

Xiphoid Process

Explanation

Question 24 of 28 Question 24 of 28

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placeholder

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this one

Explanation

Question 25 of 28 Question 25 of 28

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Phrenic Nerve Left

Phrenic Nerve Right

Explanation

Question 26 of 28 Question 26 of 28

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Running between the and the is the nerve(C). The nerve supplies innervation to the

Explanation

Question 27 of 28 Question 27 of 28

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Arch of Azygos

Superior Bronchus

Pulmonary Vein

Middle Lobe

Horizontal fissure

Arterties

Inferior Lobe

Trachea

oblique fissuren (inf)

Brachiocephalic Vein

Esophagus

Oblique Fissure (sup)

Pulmonary Ligament

Groove for Esophages

Diaphragm

Superior Lobe

Inf Bronchus

Explanation

Question 28 of 28 Question 28 of 28

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Groove for Left Braciocephalic V

Pulmonary Artery

Aorta

Cardiac

Oblique fissure (superior)

Diaphragmic Surface

Oblique Fissure (inferior)

Subclavian artery

Area for Trachea and Esophagus

Superior Lobe

Pulmonary Ligament

Bronchus

Esophagus

Inferior Lobe

Pulmonary Vein

	Created by Sahil Bharwani over 8 years ago

Gotta look up a couple things when I get home but good to go for the msot part

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E2. Anatomy, Lecture 1. Thorax

E2. Anatomy, Lecture 1. Thorax

Question 1 of 28 Question 1 of 28

Fill the blank spaces to complete the text.

Thorax extends from the thoracic aperture, superiorly to the superior thoracic . The diaphragm divides the cavity from the cavity

Explanation

Question 2 of 28 Question 2 of 28

Fill the blank spaces to complete the text.

Superficial to the pectoralis is the mammary gland. It consists of tissue, and when inactive, mostly tissue

Explanation

Question 3 of 28 Question 3 of 28

Label PICA=Posterior Intercostal A Br= branch(es)

Drag an answer into the correct orange point.

Explanation

Question 4 of 28 Question 4 of 28

Fill the blank spaces to complete the text.

Lymphatic drainage is to the _______ nodes? (lateral), (medial), (inferior).

Explanation

Question 5 of 28 Question 5 of 28

Label

Drag an answer into the correct orange point.

Explanation

Question 6 of 28 Question 6 of 28

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The thoracic cavity is bounded by the , and bodies of the . There are pairs of ribs, true, false and floating.

Explanation

Question 7 of 28 Question 7 of 28

Fill the blank spaces to complete the text.

Posterior Thorax: Other bones associated with the thoracic wall are the and .

Explanation

Question 8 of 28 Question 8 of 28

Fill the blank spaces to complete the text.

The first rib articulates through a joint (immovable) Second through seventh are joints (some movement)

Explanation

Question 9 of 28 Question 9 of 28

Fill the blank spaces to complete the text.

The of the rib articulates with the body of vertebrae The articulates with the process The cartilage of the true ribs articulate directly with the The ribs articulate with the with the costal cartilage of the The ribs have no anterior articulation

Explanation

Question 10 of 28 Question 10 of 28

Label

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Explanation

Question 11 of 28 Question 11 of 28

Label

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Explanation

Question 12 of 28 Question 12 of 28

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The first rib is flattened , instead of

Explanation

Question 13 of 28 Question 13 of 28

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Explanation

Question 14 of 28 Question 14 of 28

Label

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Explanation

Question 15 of 28 Question 15 of 28

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The external intercostal muscle becomes at around the junction of the . It continues as a anteriorly The course of the fibers is to as you travel to

Explanation

Question 16 of 28 Question 16 of 28

Fill the blank spaces to complete the text.

The internal intercostals are muscular and membranous . The fiber direction is to as you go

Explanation

Question 17 of 28 Question 17 of 28

Label

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Explanation

Question 18 of 28 Question 18 of 28

Fill the blank spaces to complete the text.

Transversus and innermost : Both incomplete layers of which lie to the intercostal bundle They both traverse across more than one space

Explanation

Question 19 of 28 Question 19 of 28

Label ICoIIC =Interchondral part of int intercostals

Drag an answer into the correct orange point.

Explanation

Question 20 of 28 Question 20 of 28

Thorax extends from the thoracic aperture, superiorly to the superior thoracic .
The diaphragm divides the cavity from the cavity

Label

PICA=Posterior Intercostal A
Br= branch(es)

Lymphatic drainage is to the _______ nodes?
(lateral), (medial), (inferior).

The thoracic cavity is bounded by the , and bodies of the .
There are pairs of ribs, true, false and floating.

Posterior Thorax:
Other bones associated with the thoracic wall are the and .

The first rib articulates through a joint (immovable)
Second through seventh are joints (some movement)

The of the rib articulates with the body of vertebrae
The articulates with the process
The cartilage of the true ribs articulate directly with the
The ribs articulate with the with the costal cartilage of the
The ribs have no anterior articulation

The external intercostal muscle becomes at around the junction of the . It continues as a anteriorly
The course of the fibers is to as you travel to

The internal intercostals are muscular and membranous .
The fiber direction is to as you go

Transversus and innermost :

Both incomplete layers of which lie to the intercostal bundle
They both traverse across more than one space

Label

ICoIIC =Interchondral part of int intercostals