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HS I Endocrine System Worksheet 1 Choose the best answer to complete each statement. 1. A _______ (globulin, gland) is any organ that produces a secretion. 2. Endocrine glands are organized groups of tissues which use materials from the blood or lymph to make new compounds called _________ (hormones, hordeolums) 3. Endocrine glands _________ (have, do not have) ducts. 4. Exocrine glands __________ (have, do not have) ducts. 5. Endocrine glands secrete _________ (hormones, cells). 6. Hormones are classified as ________ (caustic, chemical) messengers. 7. Examples of ________ (exocrine, endocrine) glands are sweat glands, salivary, lacrimal, and pancreas. 8. Examples of ________ (exocrine, endocrine) glands are pituitary, pineal, thymus, thyroid, adrenal, testes, ovaries and pancreas. 9. The _______ (pancreas, pituitary) performs both as an endocrine and exocrine gland. 10. The ________ (endocrine, exocrine) portion of the pancreas is called the Islets of Langerhans. 11. Body cells that react to a particular hormone are called _______ (target, lobe) organ cells. True or False 12. ____ Any disturbance in the functioning of the endocrine glands may cause changes in the appearance or functioning of the body. 13. ____ The secretion of the hormones operates on a positive feedback system or under the control of the nervous system. 14. ____ The pituitary gland is a tiny structure located at the base of the brain. 15. ____ The pituitary gland is connected to the hypothalamus by a stalk called the infundibulum. 16. ____ The pituitary gland is divided into three lobes. Multiple Choice 17. Which of the following glands is known as “The Master Gland” because of its tremendous influence on body function? A. Pancreas B. Pituitary C. Pineal 18. The pituitary gland is located in the: A. Cranial cavity B. Thoracic cavity C. Abdominal cavity 19. The thyroid gland is located in front of the: A. Occipital lobe B. Trachea 1 C. Kidneys 20. The parathyroid glands are located in the: A. Neck posterior of the thyroid B. Axilla anterior of the scapula C. Cafeteria posterior of the dumpster 21. The thymus is located in the: A. Thoracic cavity B. Dental cavity C. Pelvic cavity 22. The pancreas is located in the: A. Thoracic cavity B. Abdominal cavity C. Pelvic cavity 23. The adrenal glands are located over the: A. Kidneys B. Lungs C. Pines 24. The ovaries are located in the: A. Cranial cavity B. Thoracic cavity C. Pelvic cavity 25. The pituitary gland secretes the most hormones of any gland. It secretes a total of: A. Forty- seven hormones B. Eight hormones 2 C. Four hormones
