anatomy high yield Flashcards

(55 cards)

1
Q

layers of resp system

A

skin, superficial fascia, deep fascia, pec major and serratus anterior, intercostal muscles, ribs, parietal pleura

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2
Q

muscles of expiration

A

internal ICS, abdominals

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3
Q

muscles of inspiration

A

external ICS, sternocleidomastoid, scalanus, serratus, pec minor, diaphragm

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4
Q

primary resp muscles

A

ICS muscles and diaphragm

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5
Q

what nerves keep the diaphragm alive

A

c 3 4 5

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6
Q

where is the phrenic nerve located

A

infront of hilum, most lateral

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7
Q

where is the vagus nerve located

A

behind the hilum

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8
Q

veins in lung hila

A

more anterior and inferior

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9
Q

arteries in hila

A

superior

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10
Q

how many lobes does the right lung have

A

3, superior, middle, inferior

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11
Q

how many lobes does the left lung

A
  1. superior and inferior
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12
Q

where is the bronchi in the hila

A

central

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13
Q

surface marking of horizontal fissure

A

rib 4

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14
Q

surface marking of oblique fissure

A

rib 6

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15
Q

what vertebral level is the carina

A

t4

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16
Q

surface marking of middle lobe

A

between rib 4-6, mid clavicular line

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17
Q

what vertebral level does larynx turn to trachea

A

c6

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18
Q

where do you auscultate lung bases

A

t11 on back

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19
Q

identifying which hila

A

left lung = P. right lung backwards p

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20
Q

whats in the superior mediastinum

A

great vessels, vagus and phrenic nerves

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21
Q

whats in the middle mediastinum

A

aorta, oesophagus, azygous vein, sympathetic chain, vagus nerves

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22
Q

what makes the first heart sound

A

closing of the tricuspid and mitral valves

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23
Q

what makes the second heart sound

A

closing of aortic and pulmonary valves

24
Q

what does the right coronary supply

A

RA, RV, SA/AV node, 1/3 septum

25
what does LAD supply
LA, LV, AV node, 2/3 septum
26
where do the heart veins drain to
almost all drain to coronary sinus except anterior cardiac vein
27
where does anterior cardiac vein drain to
directly into RA
28
right border of heart
RA
29
inferior border
RV and LV
30
left border
LV and a little LA
31
superior border
RA, LA, great vessels
32
Anterior border
Right ventricle
33
Base (posterior) border
LA
34
Foregut
oesophagus, stomach, proximal duodenum, pancreas, liver, gallbladder, bile duct
35
midgut
Distal duodenum, jejunum, ileum, cecum, appendix, ascending colon, 2/3 transverse colon
36
hindgut
Distal 1/3 transverse colon, descending colon, sigmoid colon, rectum, anal canal
37
what is the foregut supplied by
coeliac trunk, vagus nerve
38
what is the midgut supplied by
superior mesenteric artery, vagus nerve
39
what is the hindgut supplied by
inferior mesenteric artery, pelvic splanchic nerve
40
stomach: spinal level of cardia
T10
41
the fundus
top of stomach usually filled w gas
42
what level is the pylorus at
L1
43
what is the entire stomach supplied by
coeliac trunk
44
small intestine
made is duodenum, jejunum and ileum. jejunum and ileum supplied by superior mesenteric
45
large intestine
made of caecum (SMA), colon, rectum and anal canal
46
what is the ascending colon supplied by
ileocolic and right colic arteries from SMA
47
what is the transverse colon supplied by
right, middle and left colonic artery from SMA
48
whats in the portal triad
hepatic artery, common bile duct, portal vein
49
where does portal triad sit
on free edge of lesser ommentum
50
where does trachea start
c6
51
blood supply to diaphragm
phrenic arteries, especially inferior
52
pathways through diaphragm
I 8 10 EGGs AT 12. IVC (T8) oesophagus and vagus nerve (T10) aorta and thoracic duct (T12)
53
pelvic floor formed by
levator ani muscles
54
what level does the oesophagus start
c7
55
what does coeliac trunk split into
left gastric artery, splenic artery, hepatic artery