BIOL108 Human Biology Worksheet 5 PDF

Worksheet 5 =========== **Information copied from any source INCLUDING THE TEXT must include quotation marks and a reference. Please put your answers in bold and include the question number with your answer. All questions are worth 0.5 points unless indicated otherwise. Submit it to the assigned Dr...

Worksheet 5 =========== **Information copied from any source INCLUDING THE TEXT must include quotation marks and a reference. Please put your answers in bold and include the question number with your answer. All questions are worth 0.5 points unless indicated otherwise. Submit it to the assigned Dropbox by Sunday at 11:59 pm CT.** 1. List the 4 accessory organs of the digestive system. (2 pt) 2. What are the 4 layers of the GI tract wall? 3. How is diverticulitis different from diverticulosis? 4. What are the potential outcomes with a ruptured appendix? 5. Bile is made by the \_\_\_\_\_\_\_\_\_ and stored in the \_\_\_\_\_\_\_\_\_\_. 6. What causes dental caries? 7. Which salivary enzyme starts the process of starch digestion? 8. How can GERD symptoms mimic a heart attack? 9. \_\_\_\_\_\_\_\_\_ are muscles that encircle tubes and act as valves. 10. What is the primary function of the stomach? 11. What are *rugae*? 12. \_\_\_\_\_\_\_\_\_ is an enzyme that digests proteins at acidic pH. **Pepsin** 13. Which section of the digestion tract contains the most villi and why? 14. Identify at least 3 functions of the liver. (1 pt) 15. Why is the pancreas both an endocrine and an exocrine gland? 16. What type of hepatitis is usually transmitted through blood transfusions or sexual contact? 17. What is the role of gastrin in digestion? 18. Describe the parts of the large intestine and provide the function for each. (1 pt) 19. According to the body mass index (BMI) chart, a healthy BMI is\_\_\_\_\_\_\_\_. 20. How many chromosomes does a human sperm contain? 21. Meiosis is to gametes as fertilization is to \_\_\_\_\_\_\_\_\_\_. 22. What is the function of the bulboutethral glands? 23. What 4 things can be found in the testes?. (1 pt) 24. What is the optimal temperature for normal development of sperm cells? 25. Briefly describe the process illustrated in Figure 17.4. (2 pt) 26. \_\_\_\_\_\_\_\_ and \_\_\_\_\_\_\_\_ exert negative feedback control over the hypothalamus and the anterior pituitary. This regulates the level of testosterone in the blood and the production of sperm by the testes. 27. Where does fertilization normally occur? 28. How much does the uterus stretch in order to accommodate a growing fetus? 29. According to Figure 17.8, what are the 6 stages that a single follicle goes through?. (3 pt) 30. During which stage of the ovarian cycle will LH spike? 31. What will happen to the levels of progesterone if fertilization has occurred? 32. Tissues from which 2 origins give rise to the placenta? 33. What are the 3 most effective forms of birth control? 34. Can genital herpes be completely eliminated? 35. The development of a hard chancre (an ulcerated sore with hard edges) is an indication of what type of STD? 36. What are 3 causes of vaginitis?