Which of the following hormones, increase skin color when exposed to sunlight?
Thyroid stimulating hormone (TSH)
Melatonin
Follicle stimulating hormone (FSH)
Melanin stimulating hormone (MSH)
The Correct Answer is D
A. TSH: Stimulates the thyroid gland; not involved in pigmentation.
B. Melatonin: Regulates sleep-wake cycles; not directly responsible for pigmentation.
C. FSH: Stimulates gonads for reproduction; unrelated to skin color.
D. MSH: Stimulates melanocytes to produce melanin, which increases skin pigmentation with sunlight exposure.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Ovaries: Site of ovum production, not implantation.
B. Oviducts: Another term for fallopian tubes; fertilization occurs here but not implantation.
C. Uterus: Embryo implants in the endometrial lining of the uterus.
D. Fallopian tubes: Ectopic pregnancies may occur here, but this is abnormal.
Correct Answer is C
Explanation
A. Aldosterone: Aldosterone regulates sodium and water balance, not immune function.
B. Cortisol: Cortisol is a stress hormone, not directly involved in T-cell maturation.
C. Thymosin: Thymosin, secreted by the thymus, stimulates the maturation of T-lymphocytes.
D. PTH: Parathyroid hormone (PTH) regulates calcium levels.
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