BIOL201 Week 12 Unit Exam 4

1. Question: Which tunic of an artery is responsible for maintaining blood pressure? 2. Question: Systolic pressure minus diastolic pressure is another term for: 3. Question: These control the blood flow through a capillary bed. 4. Question: What is the sequence of layers of the blood vessels (veins or arteries) from outside to the inside? 5. Question: During vigorous exercise, one would expect: 6. Question: Venous return is affected by all EXCEPT: 7. Question: The amount of blood pumped by either ventricle in one minute is called. 8. Question: The exchange of substances between the blood vessels and the 9. Question: is a condition where the heart is beating over 100 beats per minute. 10. Question: The following is a list of vessels. Place them in the order that blood would go through entering the systemic circulation. 1. Left ventricle 2. Aorta 3. Vena cavae 4. Pulmonary trunk 5. Pulmonary veins 6. Right atrium 7. Right ventricle 8. Left atrium 11. Question: Which Immunoglobulin class is found attached to the surface of B cells? 12. Question: The white pulp area in the spleen contains large amounts of . 13. Question: Fever: 14. Question: The body's nonspecific defense includes everything except: 15. Question: Antibodies: 16. Question: The cells responsible for humoral immunity are the . 17. Question: The inflammatory response does not: 18. Question: The largest collection of lymphoid tissue in an adult is in the . 19. Question: The only antibodies that can cross the placenta are the . 20. Question: The majority of the lymph returns to the blood system by way of the . 21. Question: percent of CO2 is transported to the lungs bound by hemoglobin. 22. Question: is the maximum amount of air one can exhale by force after a normal expiration. 23. Question: Which of the following are some of the functions of the respiratory system? 24. Question: The oropharynx is a passageway for which of the following? 25. Question: The exchange of gases in internal and external respiration occurs due to . 26. Question: At a birthday party, a teen decides to inhale some of the helium from a nearby balloon using his mouth. Before the helium gas reaches his right and left lungs, through which order of structures will it flow? 27. Question: Which cell is responsible for picking up oxygen to transport to tissues throughout the body? 28. Question: How many molecules of oxygen can one molecule of hemoglobin carry? 29. Question: What would happen if the body allowed us to exhale all of the air out of our lungs? 30. Question: What is the name of the muscular structure which borders the right and left lung inferiorly? 31. Question: Which are three features of the mucosa and submucosa that are different and unique to the small intestine? 32. Question: In which organ below does the majority of digestion occur? 33. Question: The correctly sequenced sections of the small intestine are: , , . 34. Question: Which organ below produces bile for use in digestion? 35. Question: Where are carbohydrates first digested? 36. Question: What helps to break down the fat we eat during digestion? 37. Question:The two regulatory mechanisms (controls) of the digestive system are and . 38. Question: Food makes its way from the esophagus into the stomach. Before passing into the stomach it must go through the . 39. Question: Mechanical digestion occurs when food is broken into smaller pieces, but the chemical makeup of the food does not change. The following is associated with mechanical digestion except . 40. Question: Our body's ability to absorb vitamins from foods and supplements we take is vital to our health. Why do you think consuming some fat in the diet is important?