Calcitonin and parathyroid hormone (PTH):
crease blood levels of calcium
Are both secreted by the parathyroid gland
Decrease blood levels of calcium
Control blood levels of calcium
The Correct Answer is D
A. Increase blood calcium: PTH increases it; calcitonin decreases it.
B. Both secreted by parathyroid gland: PTH is from parathyroid, calcitonin from thyroid.
C. Decrease blood calcium: Only calcitonin does; PTH increases calcium.
D. Control blood levels of calcium: Together they regulate calcium homeostasis.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Vagina: The vaginal canal is the birth canal but is not called the womb.
B. Ovary: Site of egg production, not the womb.
C. Oviduct: Transports egg; not where fetal growth occurs.
D. Uterus: Also called the womb; hysterectomy is surgical removal of the uterus.
Correct Answer is B
Explanation
A. Responsible for uterine contractions: Oxytocin is responsible for contractions during labor.
B. Secreted by the ovaries: Estrogen and progesterone are the primary female sex hormones secreted by the ovaries.
C. Hormonal stimuli for the release of T3 and T4: Thyroid-stimulating hormone (TSH), not estrogen/progesterone, triggers T3/T4 release.
D. Responsible for milk production: Prolactin is responsible for milk production.
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