Directions: For each question below, select the one best answer and indicate you

Question

Directions: For each question below, select the one best answer and indicate your choice sheet. 1. Cortisol is a hormone with a(n) Chemical structure. A. amine B. polypeptide C. 2. The hormone that increases blood calcium levels by increasing calcium reaborption diet and urine is A. calcitonin B. oxytocin C.parathyroid hormone D prolacti 3. A toxic goiter is associated with 4. The only hormone that acts to decrease blood glucose levels is 5. Glucagon acts primarily by promoting the process of 6. Untreated hyperthyroidism is associated with A. iodine deficiencyB. hyperthyroidism A. glucagon B. epinephrine C cortisol D. insulin in the liver A. glycolysis B. glycogenolysis C. glycogenesis A. constipation B. intolerance to cold Celevated metabolic rate D. reduced cardiac output 7. The enzyme renin that converts angiotensinogen to angiotensin I is produced in the A. liver B. lungs C. kidneys D. adrenal cortex 8. The hormone is controlled by a negative feedback mechanism involving the hypothalamus and anterior pituitary gland. A. calcitonin B. aldosterone C. cortisol D. oxytocirn 9 Leaving the testes, sperm enter the acidic environment of the before moving into the vas deferens A. epididymis B.seminal vesicles C. seminiferous tubules D. prostate gland 10. The hormone progesterone A. is produced by the placenta during the last six months of pregnancy. B. induces uterine contractions during labor and delivery C. causes the alveolar glands in the breasts to produce milk. D causes contractions of the alveolar ducts to eject milk from the breasts.

Explanation / Answer

C- steroid C - parathyroid hormone B - hyperthyroidism D - insulin B - glycogenolysis D - reduced cardiac output A - liver A = calcitonin A - epididymis A - is produce by the placenta during the last six month of pregnancy

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