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Anatomy > SI Questions > Flashcards

SI Questions Flashcards

1
Q

efferent definition

A

motor
signals sent away from brain

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2
Q

afferent definition

A

sensory
signals sent toward the brain

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3
Q

somatic

A

voluntary
continuous single nerve

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4
Q

autonomic

A

involuntary
2 nerves connected by synapse

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5
Q

sympathetic

A

synapses before target in sympathetic trunk

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6
Q

parasympathetic

A

synapses in walls of target

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7
Q

what separates thorax and abdomen

A

diaphragm

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8
Q

why is diaphragm higher on the right side

A

liver is on right side

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9
Q

what happens to diaphragm during inspiration

A

depresses diaphram

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10
Q

what happens to diaphragm during expiration

A

elevates when muscles relax

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11
Q

what spinal nerves form the phrenic nerve

A

C3
C4
C5

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12
Q

which pleura touches lungs to form outermost layer

A

visceral

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13
Q

left lung

A

upper + lower lobes
oblique fissure
slightly smaller

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14
Q

right lung

A

upper + middle + lower lobes
horizontal + oblique fissure

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15
Q

what anchors lung

A

hilum

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16
Q

in hilum, what structure is superior vs inferior

A

sup - artery
inf - vein

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17
Q

what is the sight of gas exchange

A

alevoli / alveolus

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18
Q

how does blood oxygenate from the heart

A

pulmonary a.
lungs
alveolus
branches of pulmonary v.
heart

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19
Q

intercostal muscles from most superficial to deep

A

external intercostal
internal intercostal
innermost intercostal

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20
Q

which mediastinum consists of heart and pericardium

A

middle

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21
Q

what esophagus is ___ to the heart

A

posterior

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22
Q

T OR F
dorsal root ganglia are motor and ventral root ganglia are sensory

A

F

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23
Q

T OR F
spinal nerves T1-L2 form sympathetic trunk

A

T

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24
Q

T OR F
the pleural cavity encapsulates lungs

A

F

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25
Q

what does the great cardia v. open into

A

r. atrium via coronary sinus

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26
Q

what 2 things do that chordae tendinae connect

A

papillary muscle + AV valve

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27
Q

which chamber has the thickest wall in heart

A

left ventricle

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28
Q

diastole

A

atria contracts + ventricle fills

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29
Q

systole

A

ventricles contract + pump to rest of body

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30
Q

which arteries supply blood to walls of heart

A

coronary arteries

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31
Q

what supplies blood to mammary glands

A

internal thoracic a.

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32
Q

what 2 veins anastomosis to form brachiocephalic v.

A

subclavian v.
internal jugular v.

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33
Q

what innervation does the vagus n. provide

A

autonomic parasympathetic

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34
Q

pectinate muscles found in ___

A

atria

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35
Q

papillary muscle found in ___

A

ventricle

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36
Q

what vein can be found on right side of body

A

azygous

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37
Q

what vein can be found on left side of body

A

hemiazygous

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38
Q

phrenic nerve is ____

A

somatic

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39
Q

gap in muscle

A

hiatus

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40
Q

hole in tendon

A

opening

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41
Q

what muscle lines the scrotum and spermatic cord
controls how far testes suspended away from body

A

cremaster m.

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42
Q

sperm matures in

A

epididymis

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43
Q

what nerve innervates the diaphragm and controls respiration

A

phrenic

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44
Q

what 2 major anatomical things produce semen

A

prostate
seminal vesicles

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45
Q

what is the space b/w diaphragm and ribs

A

costodiaphragmatic recess

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46
Q

what suspends uterus

A

broad ligament

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47
Q

what produces bile

A

liver

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48
Q

what stores bile

A

gallbladder

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49
Q

first part of intestine

A

duodenum

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50
Q

what has deeper folds and absorbs more nutrients

A

jejunum

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51
Q

what is more smoother and absorbs less nutrients

A

ileum

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52
Q

what nerves share the same spinal origins at S2 S3 S4

A

parasympathetic
pudendal

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53
Q

which sphincter is involuntary

A

internal urethral

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54
Q

which sphincter is voluntary

A

external urethral

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55
Q

ribs connect to sternum by

A

costal cartilage

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56
Q

scrotum is ___ to testes

A

superficial

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57
Q

pec major is ___ to ribs

A

superficial

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58
Q

manubrium is __ to pulmonary v.

A

superior

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59
Q

what is superior to testes and the start of vas deferens

A

epididymis

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60
Q

what muscles are in pelvic diaphragm

A

skeletal

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61
Q

uterus and bladder are made up of

A

smooth muscle

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62
Q

what forms the anterior rectus sheath

A

external abdominal oblique

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63
Q

internal thoracic a. passes rib cage and becomes

A

epigastric a.

64
Q

what muscles give a 6 pack

A

rectus abdominis

65
Q

how do blood vessels and nerves get to small intestine

A

mesentery

66
Q

what structure connects liver to stomach

A

mesocolon for large intestine

67
Q

what space is posterior to stomach

A

omental bursa

68
Q

urine flow to ureter

A

renal pyramid
minor catyx
renal pelvis
ureter

69
Q

ureter run ___ to common iliac a.

A

anterior

70
Q

most parasympathetic n. originate from

A

vagus n.

71
Q

what muscle is superficial to the bulb of vestibule

A

bulbospongiosus

72
Q

what holds all of pelvic organs

A

levator ani m.

73
Q

what 3 muscles form external urethral sphincter

A

sphincter urethra
compressor urethra
sphincter urethrovaginalis (not in males)

74
Q

what 2 arteries anastamose on greater curvature of stomach

A

L splenic a.
R. gastro omental a.

75
Q

what connects the stomach to duodenum

A

pyloric sphincter

76
Q

what is gastric rugae

A

folds in stomach
increases surface area

77
Q

what organ is important for blood filtration and immune system

A

spleen

78
Q

which artery supplies blood to ileum and jejunum

A

ileocolic a.

79
Q

where does the bladder meet urethra

A

neck

80
Q

what carries ovarian v. + a.

A

ovarian suspensory ligament

81
Q

what ligament(s) holds ovaries in place

A

ovarian ligament
ovarian suspensory ligament

82
Q

what is the expansion of uterine tubes before completely opening at infundibulum

A

ampulla

83
Q

what does the pectinate line separate

A

superior rectum (portal)
inferior rectum (not portal)

84
Q

what are the 2 bypasses of liver

A

gastric veins : esophageal vv.
superior rectal veins : middle + inf rectal vv.

85
Q

heart rate increases, what innervation

A

sympathetic

86
Q

before left colic flexure

A

vagus n.
celiac trunk
superior mesenteric a.

87
Q

after left colic flexure

A

pelvic splanchnic n.
inferior mesenteric a.

88
Q

what artery travels through greater sciatic foramen

A

posterior division of superior gluteal a.

89
Q

what is the 1st branch off internal iliac artery that supplies blood to urinary bladder

A

superior vesicle a.

90
Q

prostatic a. is a branch of

A

inferior vesicle a.

91
Q

blood flow back to heart from left ovary

A

ovarian plexus
L ovarian v.
L. renal v.
IVC
R. atrium

92
Q

what provides blood to uterus

A

uterine a.

93
Q

what does pudendal n. innervate

A

somatic
external sphincters of urethra + anus

94
Q

what does superior rectal v. drain

A

inferior mesenteric v.

95
Q

sacrospinous ligaments separates 2 openings in pelvis

A

greater sciatic foramen
lesser sciatic foramen

96
Q

what nerve travels w/ esophagus through diaphragm

A

vagus n.
(parasympathetic)

97
Q

damage to vagus n.

A

damage to diaphragm

98
Q

what node causes ventricles to contract

A

AV node

99
Q

what 2 sets of nerves share spinal roots S2 S3 S4

A

pelvic splanchnic n.
pudendal n.

100
Q

what do external abdominal oblique muscles do

A

rotate trunk of body

101
Q

where does water absorption from food occur

A

colon
ileum

102
Q

what tube connects liver and duodenum

A

common bile duct

103
Q

right kidney is ___ to left kidney

A

inferior

104
Q

ischial spine is ___ to ischial tuberosity

A

superior

105
Q

pubis is ___ to mons pubis

A

deep

106
Q

9th 10th 11th ribs are ___ to spleen

A

superficial

107
Q

trachea is ___ to lungs

A

medial

108
Q

quadratus lumborum is ___ to psoas major

A

lateral/posterior

109
Q

celiac trunk branches ___ to renal arteries from descending aorta

A

superior

110
Q

phrenic n. is ___ to heart

A

superficial/lateral

111
Q

sacrospinous ligament is __ to sacrotuberous ligament

A

deep

112
Q

structure that separates superior/upper and middle lobes of right lung

A

horizontal fissure

113
Q

gland lies superior to kidneys

A

suprarenal glands

114
Q

landmark that marks division of sources of parasympathetic innervation to colon

A

left colic flexure

115
Q

round ligament/spermatic cord travel through this structure

A

inguinal canal

116
Q

muscle that provides involuntary control of urinary bladder

A

internal urethral sphincter

117
Q

outermost tissue layer that is deep to ribs and not connected to lungs

A

parietal pleura

118
Q

structure posterior to lesser omentum

A

omental bursa

119
Q

ligament that attaches liver to wall of abdominal cavity

A

falciform ligament

120
Q

inferior mesenteric v. drains into

A

splenic v.

121
Q

3 structures the inferior mesenteric a. supplies

A

descending colon
sigmoid colon
rectum (superior part)

122
Q

inferior pancreaticoduodenal a. branches off of which artery

A

superior mesenteric a.

123
Q

what structures are given blood by suprarenal a.

A

suprarenal glands

124
Q

what artery supplies blood to anterior thoracic wall

A

internal thoracic a.

125
Q

what vein drains posterior intercostal v. on left side

A

acessory hemiazygous + hemiazygous vv.

126
Q

what muscle prevents sperm from going into bladder

A

internal urethral sphincter

127
Q

where do major calyces of kidney flow to

A

renal pelvis

128
Q

what structure separates quadrate lobe and right lobe of liver

A

gallbladder

129
Q

what structure carries urine to bladder

A

ureter

130
Q

what 2 structures does gastrocolic ligament connect

A

stomach
transverse colon

131
Q

what fluid fills pleural cavity

A

serous fluid

132
Q

what holds sperm as they mature

A

epididymis

133
Q

which organ regulates insulin

A

pancreas

134
Q

where is adrenaline produced

A

suprarenal glands

135
Q

what organ repackages and processes all nutrients absorbed by stomach and intestines

A

liver

136
Q

what part of small intestine primarily absorb nutrients

A

jejunum

137
Q

what nerves innervates colon after left colic flexure

A

pelvic splanchnic nerves

138
Q

what organ can absorb caffeine and water

A

stomach

139
Q

portal or caval
great cardiac v

A

neither

140
Q

portal or caval
intercostal v

A

caval

141
Q

portal or caval
left renal v

A

caval

142
Q

portal or caval
splenic v

A

portal

143
Q

portal or caval
middle colic v

A

portal

144
Q

portal or caval
left gastro omental v

A

portal

145
Q

portal or caval
superior epigastric v

A

caval

146
Q

portal or caval
left ovarian v

A

caval

147
Q

artery + nerve
ascending colon

A

a : superior mesenteric
n : vagus

148
Q

artery + nerve
esophagus

A

a : descending aorta
n : vagus

149
Q

artery + nerve
inferior rectum

A

a : internal iliac
n : pelvic parasympathetic

150
Q

artery + nerve
kidneys

A

a : descending aorta
n : vagus

151
Q

artery + nerve
liver

A

a : celiac trunk
n : vagus

152
Q

artery + nerve
ovaries

A

a : descending aorta
n : pelvic parasympathetic

153
Q

artery + nerve
sigmoid colon

A

a : inferior mesenteric
n : pelvic parasympathetic

154
Q

artery + nerve
stomach

A

a : celiac trunk
n : vagus

155
Q

artery + nerve
urinary bladder

A

a : internal iliac
n : pelvic parasympathetic

Anatomy (15 decks)

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