E2. Anatomy, Lecture 1. Thorax

Question 1 of 28

1

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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

1

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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

1

Label

PICA=Posterior Intercostal A
Br= branch(es)

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Subclavian

Brachial

Axillary

Thoracoacromial trunk

Lateral Thoracic

Lat Mammary Brs

Lat Mammary Br of Lat Cut Br of PICA

Internal Thoracic and its perforating Br

Medial Mammary Br

Explanation

Question 4 of 28

1

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

Explanation

Question 5 of 28

1

Label

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Acromion

Corcacoid Process

Glenoid Cavity

Scapula

Clavicle

True ribs

Costal Cartliage

False ribs (includes floating ribs)

Floating Ribs

Sternum

Xiphoid Process

Body

Angle

Manubrium

Jugular Notch

Explanation

Question 6 of 28

1

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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

1

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

Explanation

Question 8 of 28

1

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

Explanation

Question 9 of 28

1

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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

1

Label

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Sup Articular Facet for the Vert Body

Head

Inferior Articular Facet for Vert Body

Neck

Tubercle

Angle

Articular Facet for Transverse process

Costal Groove

Explanation

Question 11 of 28

1

Label

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Subclavian A

Subclavian V

Anterior Scalene

Middle Scalene

Post Scalene

Subclavius

Serratus Ant 1st rib

Serratus Anterior 2nd rib,1stdigitation

Serratus Anterior 2nd rib,2nddigitation

Head of Rib 1

Neck of Rib 1

Tubercle of rib 1

tubercle of rib 2

Angle

Neck of Rib 2

Head of Rib 2

Explanation

Question 12 of 28

1

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The first rib is flattened , instead of

Explanation

Question 13 of 28

1

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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

1

Label

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Pec Minor

Serratus Ant

External intercostal Muscles

External Intercostal Membranes

Internal Intercostals (cut)

Transverse Thoracis

Explanation

Question 15 of 28

1

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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

1

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

Explanation

Question 17 of 28

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Label

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Transversus Thoracis

Innermost Intercostals

Explanation

Question 18 of 28

1

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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

1

Label

ICoIIC =Interchondral part of int intercostals

{"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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Accessory Muscles: SCM and Scalenes

External Intercostals (EIC)

Interchondral part of int intercostals

Diaphragm

Rectus Abdominis

Transversus abdominis

Internal Oblique

External Oblique

Internal Intercostals

Sternocleidomastoid (SCM)

Scalene ant

Scalene Middle

Scalene Post

Action: to elevate and fix the upper rib

Inspiration

Expiration

Principle: EIC, ICoIIC, Diaphragm

Elevation or ribs, expand Thor cavity

increase inf thor cavity, raises InfRibs

Quiet breathing: passive recoil of lung

Active breathing: IIC, Abdominals

Depress ribs,

Compress abdominal, push up diaphragm

Explanation

Question 20 of 28

1

Label

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Dorsal Primary Ramus

Ventral Primary Nerve (intercostalNerve)

Internal Intercostal membrane

External intercostal muscle

Internal Intercostal Muscle

Lateral Cutaneous Branch

Innermost Intercostal Muscle

Transverse Thoracic Muscle

External Intercostal Membrane

Sternum

Perforating (cutaneous) Branch

Internal Thoracic Artery

Anterior Intercostal Artery

Posterior Intercostal Artery

Dorsal Br of Post Intercostal A

Aorta

Anterior (cutaneous) branch

Explanation

Question 21 of 28

1

Label what you can

{"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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Sternum

External Intercostal Membrane

Transverse Thoracis

Medial Branch

Anterior Cutaneous Branch

Lateral Branch

External Intercostal Muscle

Internal Intercostal Muscle

Innermost Intercostal Muscle

Anterior Branch

Lateral Cutaneous Branch

Posterior Branch

Serratus Anterior

Latissimus Dorsi

Subscapularis

Teres Major

Scapula

Infraspinatus

Trapezius

Rhomboid Major

Erector Spinae

Internal Intercostal Membrane

Post Cutaneous Branch

Lateral Branch (posterior)

Medial branch (posterior)

Dorsal Ramus

Ventral Ramus

Smypatetic Ganglion

Spinal Nerve

Spinal Sensory Ganglion

Explanation

Question 22 of 28

1

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

Explanation

Question 23 of 28

1

Label!

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Horizontal Fissure

oblique fissure (R)

Costaldiaphragmatic recess of pleural ca

Xiphoid Process

Oblique fissure (L)

Heart Border (Greater)

Cardiac Notch

Arch of Aorta

Apex of lung

Jugular Notch

Cervical (of pleura)

Sternoclavicular joint

Cardiac Border (lesser)

Explanation

Question 24 of 28

1

placeholder

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this one

Explanation

Question 25 of 28

1

Label

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Phrenic Nerve Right

Phrenic Nerve Left

Explanation

Question 26 of 28

1

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

Explanation

Question 27 of 28

1

Label

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Arterties

Horizontal fissure

oblique fissuren (inf)

Pulmonary Ligament

Pulmonary Vein

Inf Bronchus

Superior Bronchus

Esophagus

Arch of Azygos

Trachea

Brachiocephalic Vein

Diaphragm

Groove for Esophages

Superior Lobe

Middle Lobe

Inferior Lobe

Oblique Fissure (sup)

Explanation

Question 28 of 28

1

label

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Oblique fissure (superior)

Aorta

Esophagus

Cardiac

Subclavian artery

Pulmonary Vein

Pulmonary Artery

Bronchus

Superior Lobe

Inferior Lobe

Oblique Fissure (inferior)

Area for Trachea and Esophagus

Pulmonary Ligament

Groove for Left Braciocephalic V

Diaphragmic Surface

	Created by Sahil Bharwani about 8 years ago

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

E2. Anatomy, Lecture 1. Thorax

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

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

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

Drag an answer into the correct orange point.

Explanation

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

Label

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Explanation

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

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

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

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

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Explanation

Question 11 of 28

Label

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Explanation

Question 12 of 28

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The first rib is flattened , instead of

Explanation

Question 13 of 28

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Explanation

Question 14 of 28

Label

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Explanation

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

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

Label

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Explanation

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

Label ICoIIC =Interchondral part of int intercostals

Drag an answer into the correct orange point.

Explanation

Question 20 of 28

Label

Drag an answer into the correct orange point.

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