True and False Questions 46-60. Use (a) True and (b) False 46. The nervous syste

Question

True and False Questions 46-60. Use (a) True and (b) False 46. The nervous system and the endocrine system regulate homeostasls. 47. Hormones do not regulate the activity of the immune system. 49. Most peptide and protein hormones diffuse through the phospholipid bilayer of the cell membrane to get into a target cell. 50. Hormone secretion is primarily regulated by positive feedback mechanisms 51. The hypothalamus is referred to as the "master gland" 52. Cells of the posterior pitu tary produce ADH and Melatonin. 53. Prolactin is a hormone involved in the initiation of milk production in the mammary glands. 54. Hormones of the hypothalamus control the release of hGH. 55. FSH stimulates the testis to produce testosterone and ovarie 56. An enlarged thyroid gland is called a goiter 57. Drinking alcohol at "Happy Hour" inhibits ADH thus increasing urine output. 58. Calcitonin is a hormone of the parathyroid gland 59. The renin-ang s to produce estrogen. iotensin pathway is involved in the control of aldosterone secretion that regulates sodium concentrations. 60. Androgens are hormones secreted only by the male endocrine system.

Explanation / Answer

46) a ( true) in the human body the organs and organs system works together so nervous system and endocrine system system closely regulate the homeostasis. 47)false. because endocrine factors from the pituitary and hypothalamus directly influence the development and function of immune system. 48)true because the steriod harmones are derived from cholesterol form the diet( cholesterol can be obtained form the diet of can be synthesized denovo. 49)false because it need receptor to enter into the cell. 50)false because the harmone secretion is regulated by negative feedback mechanism. 51)false , because the master gland is pituitary gland. 52)false. 53)true. 54)true. 55)false. 56)true. 57)true. 58)false(calcitonin is released from thyroid gland). 59)true. 60)false( it is produced by both male and female bodies).

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