The Endocrine System Chapter Objectives 1. Compare the similarities between the

Question

The Endocrine System Chapter Objectives 1. Compare the similarities between the endocrine and nervous systems. 2. Compare the major chemical classes of hormones. 3. Explain the general mechanisms of hormonal action. 4. Describe how endocrine organs are controlled. 5. Discuss the location, hormones, and functions of the following Pp. 367-368 Pp. 368-369 Pp. 369-372 PP. 372-373 endocrine glands and tissues: pituitary gland, thyroid gland, parathyroid glands, adrenal glands, pineal gland, pancreas, kidneys, heart, thymus gland, testes, ovaries, and adipose tissues. Pp. 373-396 6. Explain how hormones interact to produce coordinated physiological responses 7. identify the hormones that are especially important to normal growth P. 396 and discuss their roles. Pp. 396-397 Pp. 397-398 9. Discuss the results of abnormal hormone production or abnormal responses.Pp. 398-399 8. Explain how the endorine system responds to stress Discuss the functional relationships between the endocrine system and other body systems 10. Pp. 400-401 Content Self-Evaluation MULTIPLE CHOICE 1. Coordination by the nervous and endocrine systems resules in: B. release of chemicals that bind to specific receptors. C. regulation of negative feedback. D. All of the above. The chemical messengers of the nervous system are calledand the chemical messengers of the endocrine system are called A. steroids, neurotransmitters D. prostaglandins, steroids 87 O Type here to search

Explanation / Answer

2. The chemical messemgers of the nervous systrm are neurotransmitter and the chemical messenger of the endocrine system are called hormones.

4. All are examples of hormones except

D. Acetylcholine.

It is a neurotransmitter

7. One of thr most important second messenger

B. Cyclic AMP

11. Which two hormones are released directly to blood circulation at the post. Pituitary

B. ADH and oxytocin

15. Which of the hormone not secreted by anterior pituitary

C. Antidiuretic hormone

It is screted by posterior pituitary

18. Which hormone induce ovulation

C. Leutanizing hormone

19. FSH is responsible for producing testosterone in males

20. Polydipsia

D. Increased thirst

21. Polyuria

Increased urination

22. Which of the following thyroid hormone has three molecules of iodine attached to it

Triiodothyronine

23. Calcitonin acts by

C. Inhibiting osteoclasts.

24. Grave disease is brought on by

C. Prolonged exposure to excess thyroid levels

41. Another type of cells in the pancreas are beta cells whicj produce

B. Insulin

43. Type 1 dibetes is characterized by destruction of beta cells of pancreas.

46. Which of the folloeing is released in response to low levels of oxygen in kidney.

C. Erythropoitein

47. Renin stimulated the release lf aldosterone which absorbs sodium and water.

2. Hormone is a chemical messenger that js secreted by one tissue in bosb and transpirted to target tissue to act there.

1. Thymus -L

2. Ovary- F

7. Pancreatic islets.- H

9. Thyroid gland- c

10 testis- G

11 adrenal gland- e.

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