Dietary deficiency of vitamin A is likely to cause
A) retinitis pigmentosa.
B) color blindness.
C) night blindness.
D) retinal detachment.
E) altered depth perception.
C
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A person who experiences glucose in the urine, increased urine output and intense thirst might be suffering from what condition?
A. Hypothyroidism B. Diabetes mellitus C. Addison disease D. Cushing disease E. Hyperthyroidism
A decrease in ones perception of a stimulus whose intensity has not changed due to higher neural inhibition is
A) adaptation. B) convergence. C) divergence. D) habituation.
Which of the following agents is used to treat cancer?
a. zoonosis c. chemotherapy b. bacteria d. all of the above
Which group of drugs prevents the conversion of angiotensin I to angiotensin II?
a. arteriole dilators b. venodilators c. ACE inhibitors d. combined vasodilators