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42 Cards in this Set
- Front
- Back
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Muscle extends the leg
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quadriceps femoris
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Muscle flexes the leg
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hamstring
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Innervation for quadriceps femoris
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femoral nerve
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Innervation for hamstrings
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sciatic nerve
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S/S injury to common peroneal nerve
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"foot drop" occurs at the fibular head
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S/S injury to tibial nerve
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inability to plantarflex foot and toes
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Function of tibialis anterior muscle
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dorsiflexes and inverts foot
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Function of peroneus tertius
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dorsiflexes and everts foot
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What muscles plantar flex the foot?
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peroneus longus and brevis, tibialis posterior
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What is in the superior mediastinum?
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thymus, great vessels of the heart, trachea, esophagus
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What is in the middle mediastinum?
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heart
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What is in the posterior mediastinum?
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esophagus, descending aorta
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What part of the heart does the left coronary artery supply?
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left atrium, left ventricle, anterior portion of the septum
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What part of the heart does the right coronary artery supply?
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right atrium, right ventricle
nodes: sinus and AV |
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When is blood flow during the coronary artery the highest?
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diastole
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What organs does the celiac trunk supply?
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stomach, spleen, liver, proximal duodenum
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What organs does the superior mesenteric artery supply?
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distal duodenum-->transverse colon
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What organs does the inferior mesenteric artery supply?
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descending colon
sigmoid rectum |
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What are the portocaval shunts?
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gastric/esophageal veins-->esophageal varices
anorectal veins-->hemorrhoids paraumbilical veins-->caput medusae |
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Where is the McBurney point (appendicitis)?
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line between umbilicus and ASIS
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What are the signs of peritonitis?
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sever pain, rebound tenderness, abdominal muscle rigidity
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What are the layers of the spermatic cord (superficial-->deep)?
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superifical fascia, external spermatic fascia, cremaster, internal spermatic, loose connective tissue
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What makes up the Hasselbach's triangle?
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rectus abdominus, inferior epigastric artery, inguinal ligament
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What part of the brain is responsible for reading and writing?
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angular gyrus
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What are the S/S of Broca aphasia?
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"broken speech" nonfluent speech
good comprehension **frontal lobe |
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What are the S/S of Wernicke's aphasia?
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whacky words
fluent, but nonsensical speech poor comprehension |
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What are the S/S of occluded posterior cerebral artery?
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supplies occiput
homonymous hemianopsia (can see in 1/2 of each eye) |
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What are the S/S of a TIA in internal carotid artery?
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ipsilateral monocular blindness
hemiparesis, contralateral hemisensory loss, contralateral language disturbance |
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What are the S/S of a TIA in verebrobasilar artery?
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vertigo
diplopia ataxia fascial numbness/weakness nausea |
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What nerves are responsible for general sensory (pain, temp, touch, proprioception)?
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CN 5, 7, 9, 10
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What nerves are responsible for visceral sensory?
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CN 9, 10
visceral reflexes |
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What's the order of the visual pathway?
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calcarine fissure-->temporal lobe-->parietal lobe-->lateral geniculate body-->optic chiasm-->optic tract--optic nerve-->fovea--->retina
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What are the ganglions associated with the superior salivary nucleus?
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sublingual
submaxillary |
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What makes up the striatum?
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caudate
putamen globus pallidus |
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What causes Huntington's?
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CAG repeats (atrophy of caudate nucleus)
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The thalmus controls all sensory input except...
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smell (olfactory)
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What syndrome is caused by lateral medulla infarction due to occlusion of PICA?
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Wallenberg syndrome
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What will damage to the spinothalmic tract (medulla) result in?
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contralateral body pain/temp loss
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What will damage to the spinocerebellar tract (lateral pons) result in?
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ipsilateral limb ataxia
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What will damage to the corticospinal tract result in?
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contralateral spastic paralysis
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What dermatome is elicited by the knee jerk reflex?
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L4
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What dermatome is elicited by the ankle jerk reflex?
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S1
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