NCLEX
1. If a male client experienced a cerebrovascular accident (CVA) that damaged the hypothalamus, the nurse would anticipate that the client has problems with:
a. body temperature control.
b. balance and equilibrium.
c. visual acuity.
d. thinking and reasoning.
MCAT
In the peripheral nervous system, which cell myelinates and in turn increases the action potential across a nerve axon?
A[FONT=Arial, Helvetica, sans-serif]Microglial cell.
B[FONT=Arial, Helvetica, sans-serif]Oligodendrocyte
. C[FONT=Arial, Helvetica, sans-serif]Astrocyte.
D[FONT=Arial, Helvetica, sans-serif]Schwann cel.
USMLE
A 34-year-old woman presents to the emergency department complaining of a pins-and-needles sensation
in her feet and legs, which began yesterday. Initially, this sensation involved only her feet, but it
has gradually moved up to involve her ankles, calves, and thighs. She has had difficulty walking for the
past few hours. She recalls a recent episode of bloody diarrhea, but otherwise she has been in good
health. On examination, there is weakness of the foot and leg muscles in a symmetrical distribution.
Deep tendon reflexes are absent at the knees and ankles. Plantar reflex is flexor. Fasciculations are not
seen. Inconsistent results are obtained on sensory exam. Cranial nerves are intact. The rest of the physical
exam is normal. CSF examination is normal except for an elevated protein level.
Which of the following is the most likely diagnosis for this patient?
❑ A. Botulism
❑ B. Motor neuron disease
❑ C. GBS
❑ D. Poliomyelitis
❑ E. Acute HIV infection