BIOD 151 Module 6: Problem Set

Attempt History Attempt Time Score LATEST Attempt 1 22 minutes 0 out of 5 * * Some questions not yet graded Score for this quiz: 0 out of 5 * Submitted Aug 18 at 2:31pm This attempt took 22 minutes. 8/18/22, 2:32 PM 2/14 Endocrine Organs 6. True or false: the hypothalamus and pituitary glands are in the abdomen. 7. The adrenal glands are found on top of the . 8. Be able to label the primary endocrine organs. 9. Name three secondary endocrine organs. Your Answer: 6. false Question 2 Not yet graded / 0 pts 2. 1- Peptide (derived from proteins and catecholamines) 2- Steroids (derived from cholesterol) 3. receptor 4. peptide 5. false Introduction to the Endocrine System 1. The nervous system 2. 1- Peptide (derived from proteins and catecholamines) 2- Steroids (derived from cholesterol) 3. Receptor 4. Peptide 5. False 8/18/22, 2:32 PM 3/14 The Negative and Positive Feedback Systems 10. Describe homeostasis in the body. 11. During negative feedback a hormone level is high. What happens to hormone production? 12. The action of oxytocin works through positive or negative feedback? Your Answer: 10. (set-point) is a range in which the body acts to maintain all its levels for function 11. The brain detects the hormone level is too high and hormone production is shut off. 12. Positive feedback Question 3 Not yet graded / 0 pts 7. kidneys 9. Heart, thymus, kidneys Endocrine Organs 6. False 7. Kidneys 8. See figures in module 9. Heart, thymus, kidneys, gonads 8/18/22, 2:32 PM 4/14 The Hypothalamus and Pituitary glands 13. Why are the neurons in the hypothalamus called neurosecretory cells? 14. Axons travel from the hypothalamus terminate in what region of the brain? 15. The posterior pituitary gland stores what two main hormones? 16. What does ADH do in the body? 17. What hormone stimulates the release of milk from the mammary glands? Your Answer: 13They are cells that respond to neurotransmitters and produce hormones 14.Posterior pituitary 15. ADH and Oxytocin 16. ADH promotes the reabsorption of water from the collecting ducts, which receive urine produced by nephrons within the kidneys Question 4 Not yet graded / 0 pts The Negative and Positive Feedback Systems 10. (set-point) is a range in which the body acts to maintain all its levels for function. 11. The brain detects the hormone level is too high and hormone production is shut off. 12. Positive feedback. 8/18/22, 2:32 PM 5/14 Question 5 Not yet graded / 0 pts The Anterior Pituitary 18. What major hormones are secreted from the anterior pituitary gland? 19. Fill in the chart, below with the purpose and target of each of the anterior pituitary hormones: *Note: All hormones in this module will need to be memorized for the exam. This is not an exhaustive list. Making a chart of all the hormones in the module to organize the information is a recommended way to study for the exam. Hormone Target Action GH TSH Gonadotropic hormones (FSH, LH)