Rx_3.20

Question 1

Ulnar n. BP derivation

Answer 1

lower trunk

Question 2

CSF drainage ==>

Answer 2

superior sigittal sinus

Question 3

Ethanol during preg. ==>

Answer 3

microcephaly, mental disability, facial abnormalities (wide set eyes, thin upper lip), limb anomalies

Question 4

Location of wernicke’s

Answer 4

Left sup. and middle tempiral

Question 5

Location of Broca’s

Answer 5

Broadman’s area 44; adjacent to primary motor cortex

Question 6

Conduction aphasia

Answer 6

lesion of arcuate fasciculus (white matter tract connects broca’s and wernicke’s) ==> defect in repetition

Question 7

CN VII course

Answer 7

enters through internal auditory meatus, through facial canal, exits @ stylomastoid formen and passes anterior to parotid gland then divides

Question 8

CN VII

Answer 8

motor and sensory; facial movement (m. of facial expression), taste from ant. 2/3, lacrimation, salivation, stapedius ear muscle

Question 9

No vaccines + recent enteric illness + peripheral neuropathy ==> dx?

Answer 9

polio

Question 10

Overaggressive correction of hyponatremia vs. hypernatremia ==>

Answer 10

hyponatremia correction ==> central pontine myelinosis = osmotic demyelination ==> dysarthria, dysphagia, flaccid quadriparesis ==> locked in syndrome

hypernatremia correction ==> cerebral edema

Question 11

Phenelzine =
Fluoxetine =
Trazadone =
Venlafaxine =

Answer 11

Phen = MAO-i
Fluoxetine = SSRI
Trazadone = SNRI
Venlafaxine = SNRI

Question 12

First-line tx for bacterial meningitis in adults w/out other risk factors

Answer 12

3rd gen. ceph ==> ceftriaxone

Question 13

Thiamine = cofactor for…

Answer 13

alpha-ketoglutarate dehydrogenase, pyruvate dehydrogenase, trasnketloase