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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Subclavian

Internal Thoracic and its perforating Br

Thoracoacromial trunk

Brachial

Axillary

Medial Mammary Br

Lat Mammary Br of Lat Cut Br of PICA

Lat Mammary Brs

Lateral Thoracic

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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Sternum

Floating Ribs

Corcacoid Process

Angle

Body

Clavicle

Jugular Notch

Glenoid Cavity

False ribs (includes floating ribs)

Manubrium

Acromion

Xiphoid Process

Costal Cartliage

True ribs

Scapula

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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Inferior Articular Facet for Vert Body

Neck

Sup Articular Facet for the Vert Body

Tubercle

Angle

Head

Articular Facet for Transverse process

Costal Groove

Explanation

Question 11 of 28 Question 11 of 28

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Subclavius

Neck of Rib 1

Subclavian A

Subclavian V

Neck of Rib 2

Head of Rib 1

Post Scalene

Middle Scalene

Serratus Anterior 2nd rib,2nddigitation

Angle

Head of Rib 2

Anterior Scalene

Serratus Ant 1st rib

tubercle of rib 2

Serratus Anterior 2nd rib,1stdigitation

Tubercle of rib 1

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

Internal Intercostals (cut)

External intercostal Muscles

Transverse Thoracis

Pec Minor

Serratus Ant

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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Transversus Thoracis

Innermost Intercostals

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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Interchondral part of int intercostals

Internal Oblique

Sternocleidomastoid (SCM)

Elevation or ribs, expand Thor cavity

Compress abdominal, push up diaphragm

increase inf thor cavity, raises InfRibs

Depress ribs,

Scalene Middle

Scalene Post

Principle: EIC, ICoIIC, Diaphragm

Accessory Muscles: SCM and Scalenes

Active breathing: IIC, Abdominals

Rectus Abdominis

Transversus abdominis

Internal Intercostals

Expiration

Inspiration

External Oblique

Action: to elevate and fix the upper rib

Quiet breathing: passive recoil of lung

Scalene ant

External Intercostals (EIC)

Diaphragm

Explanation

Question 20 of 28 Question 20 of 28

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Internal Intercostal membrane

Transverse Thoracic Muscle

Aorta

External Intercostal Membrane

Lateral Cutaneous Branch

Ventral Primary Nerve (intercostalNerve)

Posterior Intercostal Artery

Dorsal Br of Post Intercostal A

External intercostal muscle

Innermost Intercostal Muscle

Anterior (cutaneous) branch

Sternum

Internal Intercostal Muscle

Anterior Intercostal Artery

Internal Thoracic Artery

Dorsal Primary Ramus

Perforating (cutaneous) Branch

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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Lateral Branch (posterior)

Post Cutaneous Branch

Posterior Branch

Serratus Anterior

Ventral Ramus

Teres Major

External Intercostal Membrane

Smypatetic Ganglion

Medial Branch

Lateral Branch

Internal Intercostal Muscle

Latissimus Dorsi

Dorsal Ramus

Innermost Intercostal Muscle

Anterior Branch

Erector Spinae

Subscapularis

Sternum

Medial branch (posterior)

Spinal Nerve

Scapula

Transverse Thoracis

Spinal Sensory Ganglion

External Intercostal Muscle

Lateral Cutaneous Branch

Trapezius

Anterior Cutaneous Branch

Rhomboid Major

Internal Intercostal Membrane

Infraspinatus

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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Jugular Notch

Cardiac Notch

Apex of lung

Costaldiaphragmatic recess of pleural ca

Cardiac Border (lesser)

Cervical (of pleura)

Heart Border (Greater)

Xiphoid Process

Horizontal Fissure

Sternoclavicular joint

oblique fissure (R)

Arch of Aorta

Oblique fissure (L)

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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Superior Lobe

Middle Lobe

Arch of Azygos

Groove for Esophages

oblique fissuren (inf)

Diaphragm

Oblique Fissure (sup)

Horizontal fissure

Inferior Lobe

Pulmonary Ligament

Brachiocephalic Vein

Pulmonary Vein

Esophagus

Inf Bronchus

Trachea

Superior Bronchus

Arterties

Explanation

Question 28 of 28 Question 28 of 28

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Cardiac

Oblique fissure (superior)

Groove for Left Braciocephalic V

Inferior Lobe

Oblique Fissure (inferior)

Pulmonary Ligament

Pulmonary Vein

Bronchus

Area for Trachea and Esophagus

Superior Lobe

Esophagus

Aorta

Pulmonary Artery

Subclavian artery

Diaphragmic Surface

	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

Fill the blank spaces to complete the text.

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

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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

Drag an answer into the correct orange point.

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