How does a transient ischemic attack (TIA) differ from a cerebrovascular accident (CVA)?
a. A TIA may be hemorrhagic.
b. A CVA is not caused by ischemia.
c. A CVA is symptomatic for more than 24 hours.
d. A TIA results from an aneurysm.
c
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Stimulation that results in an influx of sodium ions into a cell coupled with the movement of potassium ions out of the cell explains the role of electrolytes in
A. muscle contraction. B. nerve impulse transmission. C. osmosis. D. muscle relaxation.
The promotion phase of cancer develops over a period of:
A) 2-3 years. B) 5-15 years. C) 10-30 years. D) 25-35 years. E) 6 months-1 year.
The symptoms of dumping syndrome include all of the following except:
a. diarrhea. b. lightheadedness. c. difficulty breathing. d. rapid heartbeat.
Exertional heat cramps may be the result of rapid and large losses of fluid and sodium
Indicate whether the statement is true or false