Prolactin does which of the following?a. stimulates breast milk secretionb. stimulates breast milk productionc. inhibits breast milk secretiond. inhibits breast milk production
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Prolactin does which of the following?
a. stimulates breast milk secretion
b. stimulates breast milk production
c. inhibits breast milk secretion
d. inhibits breast milk production
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- Name six hormones secreted by the anterior lobe of the pituitary gland. Name two hormones secreted by the posterior lobe of the pituitary gland. Name the pituitary hormone responsible for the following actions: a. stimulates ovarian follicle to secrete estrogen and egg development b. causes kidneys to conserve water c. stimulates cells to increase in size and divide more rapidly d. essential for egg release from the ovary e.stim ulates secretion from thyroid gland f. causes contraction of uterine wall muscles g. stimulates secretion from adrenal cortex h. stimulates milk production 4. Name two thyroid hormones that affect metabolic rate. 5. Name a hormone secreted by the thyroid gland that acts to lower blood calcium. 6. Name a hormone that acts to raise blood calcium 7. Name three target organs of parathyroid hormone. 8. Name two hormones secreted by the adrenal medulla. 9. List five different effects produced by these medullary hormones. 10. Name the most important…Oxytocin is responsible fora. preventing milk letdown from the mammary glands.b. preventing goiter.c. causing contraction of the uterus.d. maintaining normal calcium levels.e. increasing the metabolic rate.Which of the following hormones does the skin produce? a.renin b.melatonin c.cholecalciferol dervthopein granulocytes do not include a.pmns brmonocytes G.basophils mature red blood cells in the circulating blood are filled with a.lysosomes b.smoooth endoplasmic reticulum c.nuclei a healthy adult male has approximately liters of blood а, 1-2 b.2-3 c.3-4 most numerous leukocyte a.neutrophil b.monocytes which leukocyte contains histamine in its granules a.basophil b.neutrophil chief end product of urine metabolism a.urea b.uric acid
- Developing of gigantism is conditioned by:A. Overwhelming secretion of GH in adolescenceB. Overwhelming secretion of GH in old ageC. Overwhelming secretion of GH in adultsD. Overwhelming secretion of somatostatin in adultsE. Inborn sensitivity lack in tissues to GHMatch the hormones to the organ that makes them or to the action they cause. Use letters more than once. A. estrogen B. follicle stimulating hormone (FSH) C. human chorionic gonadotropin (HCG) D. luteinizing hormone (LH) E. progesterone F. testosterone v blastula v corpus luteum Leydig's cells A. A ovary v 1st hormone of pituitary gland to start cycle В. В С.С 2nd hormone of pituitary gland halfway through cycle D. D vendometrium grows more blood vessels Е. E v keeps corpus luteum v stimulates sperm production, muscle growth, aggression F. F v keeps endometrium in uterus ovulation (egg leaves ovary) v tells egg to developSertoli cells produce androgen binding protein. The purpose of this androgen binding protein is to : (select one) a. Transport testosterone to the developing germ cells b. Increase the clearance rate of testosterone c. Prevent the germs cells being exposed to toxic concentrations of testosterone d. Manufacture androgens e. Transport testosterone to the capillaries
- 1. Calcitonin causes ... A. An increase in the blood concentration of calcium B. a breakdown in the bone matrix C. a decrease in blood concentration of calcium D. Both A and B 2. Testosterone:A. Is produced by the prostate glandB. Is produced by the interstital cells of the testes C. Is released in response to stressD. both B and C above3. The thyroid gland:A. is unique because it does not store the hormones it makesB. is found in the neckC. Requires calcium to produce its hormoneD. All of aboveIdentify 1 effect of the hormone Inhibin in pregnancy. Select one: O a. This inhibits the secretion of follicle stimulating hormaone by the anterior pituitary gland - preventing ovulation O b. It is know to mediate the haemodynamic changes that occur during pregnancy such as; increased cardiac output, increased renal flow, increased arterial compliance 0 с. This influences the transamniotic waste transfer from the mother to the fetus sideMatch the hormones to the organ that makes them or to the action they cause. Use letters more than once. A. estrogen B. follicle stimulating hormone (FSH) C. human chorionic gonadotropin (HCG) D. luteinizing hormone (LH) E. progesterone F. testosterone blastula corpus luteum Leydig's cells ovary A A v1st hormone of pituitary gland to start cycle B. B v 2nd hormone of pituitary gland halfway through cycle C.C vendometrium grows more blood vessels D.D v keeps corpus luteum E. E v stimulates sperm production, muscle growth, aggression v keeps endometrium in uterus vovulation (egg leaves ovary) tells egg to develop
- ndicate whether the following statements about the pituitary glands are TRUE or FALSE. If the statement is false, correct the statement to make it true. a. The anterior and posterior pituitary glands are responsible for producing and releasing hormones. b. The posterior pituitary gland is regulated by the hypothalamus via a positive feedback loop. c. The hypothalamus regulates the release of cortisol via the sympathetic nervous system and that of epinephrine via the parasympathetic nervous system. d. The releasing hormones from the hypothalamus stimulate the production of stimulating hormones and human growth hormone. Question question true/false correction a. b. c. d.Gonadocorticoid A. synthesized by the adrenal medulla are primarily androgens. B. Production by the adrenal gland is insignificant as compared to sex hormone release from the gonads during late puberty C. Inhibition (of secretion) is highly dependent on a negative feedback loop involving ACTH D. Hypersecretion can result in androgenital syndrome also called feminization E. All of these are correctProlactin: A. stimulates milk production B. both is part of a positive feedback mechanism and stimulates milk ejection (letdown) C. stimulates milk ejection (letdown) D. both is part of a positive feedback mechanism and stimulates milk production E. is part of a positive feedback mechanism