When the heart pumps blood at an insufficient rate, the kidneys retain:
A. urea
B. calcium
C. potassium
D. salt and water
d
Rationale: The kidneys retain salt and water when the heart pumps blood at an insufficient rate. Also, fluid accumulates in interstitial spaces.
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What is the main compensatory mechanism for metabolic acidosis?
a. Excretion of HCO3– b. Hyperventilation c. Hypoventilation d. Retention of CO2
When the right combination of nutrients work together in the body, they:
A. provide heat and repair tissue. B. reduce growth and body processes. C. create deficiency and toxicity. D. All of the above E. None of the above
Clinical health professionals that evaluate a patient's nutritional needs are called:
A) dietitians. B) medical assistants. C) occupational therapists. D) registered nurses. E) social workers.
Marijuana is a schedule ____ drug
A) I B) II C) III D) IV