Growth hormone:
Is stimulated by darkness
Is stimulated by low levels of calcium
Is secreted by the kidneys
Stimulates growth
The Correct Answer is D
A. Is stimulated by darkness: Melatonin is stimulated by darkness; GH may have a circadian rhythm but is not specifically triggered by darkness.
B. Is stimulated by low levels of calcium: Low calcium levels stimulate parathyroid hormone (PTH), not GH.
C. Is secreted by the kidneys: GH is secreted by the anterior pituitary, not the kidneys.
D. Stimulates growth: GH promotes growth of bones, muscles, and tissues.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Estrogen: Promotes secondary sex characteristics and egg maturation.
B. Androgen: Male sex hormones like testosterone.
C. ICSH: Stimulates testosterone in males; not female-specific.
D. hCG: Maintains corpus luteum in pregnancy; doesn't initiate egg development.
Correct Answer is D
Explanation
A. Over secretion of aldosterone: Aldosterone promotes water reabsorption, which reduces urine output.
B. Decreased GFR (glomerular filtration rate): This would lead to less urine formation, not polyuria.
C. Activation of angiotensinogen: This ultimately leads to water retention, not increased urination.
D. Deficiency of ADH: ADH (antidiuretic hormone) promotes water reabsorption. Its deficiency (as in diabetes insipidus) leads to excessive urine output.
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