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25 Cards in this Set
- Front
- Back
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What is the innervation of the quadriceps femoris? hamstrings?
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quads - femoral nerve
hamstrings - sciatic nerve |
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What does the Sciatic nerve split into?
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Tibial N
common peroneal N. |
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What muscles are responsible for dorsiflexion?
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tibialis anterior (inverts too) - deep peroneal
peroneus tertius (everts too) - deep peroneal nerve |
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What are the plantar flexors?
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gastrocnemius
soleus plantaris |
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what is contained in each mediastinum?
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superior - thymus, great vessels of the heart, trachea, esophagus
middle - heart posterior - esophagus, descending aorta anterior - thymus during infancy |
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What does the left coronary artery supply? right?
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L - most of the LA and LV, anterior portion of septum
R - RA, RV, some LA and LV, sinus node, AV node |
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What are the abdominal arteries and what organs do they supply?
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celiac trunk (left gastric, splenic, hepatic, gastroduodenal, superior pancraticoduodenal) - stomach, liver, spleen, proximal duodenum
superior mesenteric - distal duodenum, small intestine, cecum, ascending/transverse colon inferior mesenteric - descending colon, sigmoid, rectum |
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What is contained in the intraperitoneal space? retreoperitoneal?
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intra - stomach, small bowel, transverse colon, spleen, part of liver
R - aorta, vena cava, kidneys, pancreas, duodenum, ascending/descending colon |
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Where do the ovaries and testes get their blood supply?
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O - aorta to ovarian artery, internal iliac art to uterine artery
T - aorta to testicular artery, |
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where to inguinal hernias arise in respect to the inferior epigastric artery?
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superior - indirect
inferior - direct |
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what is the difference in Wernicke and Broca?
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W - senosry - temportal lobe, superior gyrus - aphasia results in fluent but nonsensical speech - poor comprehension
B - motor - frontal lobe, near lateral fissure - aphasia results in nonfluent speech, good comprehension |
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What do the 3 cerebral arteries supply? What happens if occluded?
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anterior - medial cortex - motor/sensory loss (contralateral legs and feet)
middle - lateral cortex, anterior limb of internal capsule - motor and sensory loss (contralateral upper body) posterior - occipital cortex - homonymous hemianopsia |
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What areas do the 3 cerebral arteries supply?
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anterior - mainly medial
middle - mainly lateral posterior - mainly inferior |
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What symptoms are seen in TIA of internal carotid artery? vertebrobasilar artery?
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ICA - ipsilateral monocular blindness, hemiparesis (contralateral), hemisensory loss (contralateral), language disturbance
VB - vertigo, diplopia, ataxia, facial numbness/weakness, nausea |
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What are the general sensory cranial nerves?
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5,7,9,10
pain, temp, touch, proprioception |
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If the optic nerve is cut in one eye, what does the visual field look like
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one can see
one cant |
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What are the parasympathetic ganglia of the CN and where do they funciton?
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Edinger-Westphal (3) - ciliary - eye
sup. salivary (7) - sublingual, submaxillary - lacrimal gland, nasal glands, submadibular glands inf salivary (9) - otic - parotid gland doral motor (10) - mostly intramural - many organs |
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What causes parkinson's? Huntingtons?
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P - loss of dopaminergic input from substantia nigra to striatum - bradykinesia, muscle rigidity, pill rolling tremor
H - atrophy of caudate nucleus - chorea, dementia, personality changes |
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What senses are related to th eventral posterior nucleus of the thalamus?
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VPL - medial lemniscus, spinothalamic tract (proprioception, touch)
VPM - trigeminal nerve (taste) |
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What is lateral medulla infarction due to occlusion of posterior inferior cerebellar artery?
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Wallenberg syndrome
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What are the symptoms of Wallenberg syndrome?
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ipsilateral face pain/temp loss (spinal tract of nucleus 5)
ipsilateral lost of taste (nucleus solitarius) ipsilateral Horners syndrome (reticular formation) hoarseness, loss of pharyngeal reflex (nucleus ambiguus) contralateral body pain/temp loss (spinothalamic tract) |
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Damage to which part of the lower pons results in spastic paralysis of the ipsilateral face and contralateral body?
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medial pons
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infarction of the lateral pons in the upper pons results in?
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ipsilateral loss of masseter function - motor nucleus 5
ipsilateral Horners syndrom - reticular formation contralateral loss of pain and sensation - spinothalamic tract |
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What are the typical symptoms of Guillain-Barre?
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flaccid paralysis, loss of sensations - both legs
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What are the key dermatomes for nipple? belly button? penis? anus?
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nipple - T5
BB - T10 Penis - S3 Anus - S5 |
