The area superior to the collar bone that indents slightly is the
A) antecubital fossa.
B) supraclavicular fossa.
C) supraspinatus fossa.
D) infraclavicular fossa.
E) cubital fossa.
B) supraclavicular fossa.
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Which group of drugs works by inhibiting the enzyme that destroys neurotransmitters?
a. SSRI b. TCA c. MAOI d. GABA
A 30-year-old man is referred to a gastroenterologist for evaluation of persistent dyspepsia (indigestion)
He is noted to have other symptoms, including flushing and hypotension, and following a bone marrow biopsy, is diagnosed with systemic mastocytosis (an excessive proliferation of histamine-containing mast cells). An increased propensity for gastric and duodenal ulcers in this patient is likely ascribable to overproduction of which of the following second messengers in gastric parietal cells? A. calcium B. inositol trisphosphate C. diacyglycerol D. cGMP E. cAMP
Because fluid loss as sweat is isoosmotic, the baroreceptor reflexes are more important than osmoreceptor activity in restoring extracellular fluid volume after sweating.
Answer the following statement true (T) or false (F)
As cardiac output increases, blood pressure
A. decreases. B. increases. C. doesn't necessarily change.