Thorax Flashcards

1
Q

dermatome around nipple

A

T4

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2
Q

vertebral level at inferior angle of scapula

A

TV7

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3
Q

structure that lies immediately posterior to manubrium

A

thymus

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4
Q

rib related to oblique fissure of lung posteriorly

A

2nd

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5
Q

rib paralleled by horizontal fissure of right lung

A

4th

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6
Q

inferior extent of lung at midclavicular line

A

6th rib

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7
Q

inferior extent of pleura at midclavicular line

A

8th rib

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8
Q

inferior extent of lung at midaxillary line

A

8th rib

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9
Q

inferior extent of lung posteriorly

A

10th rib

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10
Q

inferior extent of pleura at midaxillary line

A

10th rib

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11
Q

inferior extent of pleura posteriorly

A

12th rib

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12
Q

innervation of costal pleura

A

intercostal nerve

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13
Q

innervation of mediastinal pleura

A

phrenic nerve

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14
Q

site for auscultation of pulmonary valve

A

left 2nd interspace

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15
Q

site for auscultation of aortic valve

A

right 2nd interspace

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16
Q

site for auscultation of tricuspid valve

A

xiphisternal joint

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17
Q

site for auscultation of mitral valve

A

left 5th interspace, midclavicular line

18
Q

heart chamber with greatest sternocostal projection

A

right ventricle

19
Q

chamber that forms apex of heart

A

left ventricle

20
Q

major chamber that forms base of heart

A

left atrium

21
Q

heart chamber that contains moderator band

A

right ventricle

22
Q

artery that determines coronary dominance

A

posterior interventricular

23
Q

usual origin of SA and AV nodal arteries

A

right coronary artery

24
Q

location of SA note

A

cristae terminalis

25
Q

major vessel that drains the musculature of the heart

A

coronary sinus

26
Q

innervation of fibrous pericardium

A

phrenic nerve

27
Q

most common cause of systolic ejection murmur

A

aortic stenosis

28
Q

rib associated with sternal angle

A

2nd rib

29
Q

vertebral level associated with sternal angle

A

disc between TV4-5

30
Q

location of ductus arteriosus

A

between left pulmonary artery and aorta

31
Q

nerve potentially injured with repair of PDA

A

left recurrent laryngeal

32
Q

veins that unite to form brachiocephalic

A

subclavian and internal jugular

33
Q

veins that unite to form SVC

A

right and left brachiocephalic

34
Q

termination of azygous vein

A

superior vena cava

35
Q

structures that lie to right and left of thoracic duct

A

azygous vein, aorta

36
Q

spinal levels of greater splanchnic nerve

A

T5-9

37
Q

spinal levels of lesser splanchnic nerve

A

T10-11

38
Q

spinal levels of least splanchnic nerve

A

T12

39
Q

thoracic structures that can compress the esophagus

A

left bronchus, aorta, and diaphragm

40
Q

disease often associated with thymoma

A

myasthenia gravis