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Finals > Anatomy Thorax FInal > Flashcards

Anatomy Thorax FInal Flashcards

1
Q

R phrenic n. follows arteries or veins?

A

veins

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2
Q

L phrenic n. follows arteries or veins?

A

arteries

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3
Q

R vagus n follows air, food or arterial route? then?

A

air route, then food route

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4
Q

L vagus n. follows air, food or arterial route? then?

A

arterial route, then food route

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5
Q

Drivers of respiration (4)

A
  1. medullary inspiratory center
  2. central medullary chemoreceptors
  3. peipheral carotid and aortic chemoreceptors
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6
Q

what PaO2 are the chemoreceptors sensitive to?

A

<60mmHg

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7
Q

midclavicular line

A

ribs 6,7

vertical, nipple line

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8
Q

midaxillary line

A

rib 8

lateral, armpit

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9
Q

infrascapular line

A

rib 10

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10
Q

Angle of Louis

A

carina
2nd ICS
Aortic arch beginning
T4-T5 spinal level

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11
Q

Lymphatic drainage -> from hilum

A

hilum-> trachea-> supraclavicular node= virchows node

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12
Q

lymphatic drainage-> from breast

A

breast-> axilla (75%) of malignancies

breast-> internal mammary (25%)

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13
Q

brachial plexus

A

C5-T1

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14
Q

Brachial salute C5

A

arms out like a T

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15
Q

Brachial salute C6

A

Flexes (popeye)

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16
Q

Brachial salute C7

A

extending back to a T

17
Q

Brachial salute C8

A

Tunde’s dumbbell hold (arms out wide)

18
Q

Brachial salute T1

A

moving fingers

19
Q

Saturday night palsy
extensor or flexor?
sx?

A

radial nerve palsy
extensor

wrist drop, numbness to back of hand, can’t straighten fingers

20
Q

latissmus dorsi function?

A

climbing (mokeys at zoo)

21
Q

serratus anterior m function?

A

shoulders thrust forward m

22
Q 
Rotator cuff acronym:
S
I
T
S
A

S- supraspinatus
I-infraspinatus
T- Teres Minor
S- Subscapularis

23
Q

Splanchnic neves

A

T5-L2?

24
Q

Posterior mediastinum contents?

A

descending aorta
esophagus
venous (hemiazygous, azygous v)

Finals (24 decks)

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