BIOL251 W6 Unit Exam 2 for American Public Students

1. Question: Capillaries that have a perforated lining are called__________. 2. Question: Capillaries that are lined with phagocytes are called _________. 3. Question: The pulmonary arteries carry blood to the______. 4. 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 5. Question: __________ is a condition where the heart is beating over 100 beats per minute. 6. Question: The amount of blood pumped by either ventricle in one minute is called. 7. Question: These control the blood flow through a capillary bed. 8. Question: Which tunic of an artery is responsible for maintaining blood pressure? 9. Question: Systolic pressure minus diastolic pressure is another term for: 10. Question: Cardiac output equals: 11. Question: Which of the following does not play a role in blood pressure? 12. Question: During vigorous exercise, one would expect: 13. Question: The exchange of substances between the blood vessels and the surrounding tissues can only happen in the ___________. 14. Question: Venous return is affected by all EXCEPT: 15. Question: What is the sequence of layers of the blood vessels (veins or arteries) from outside to the inside? 16. Question: The white pulp area in the spleen contains large amounts of __________ 17. Question: Part of the second line of defense includes: 18. Question: If a person is given antibodies after a rattlesnake bite, this is considered: 19. Question: The cells responsible for humoral immunity are the __________. 20. Question: The body's nonspecific defense includes everything except: 21. Question: The only antibodies that can cross the placenta are the ___________. 22. Question: Cancer cells and virus cells can be killed by 23. Question: The inflammatory response does not: 24. Question: The majority of the lymph returns to the blood system by way of the __________. 25. Question: Macrophages are derived from __________. 26. Question: Looking inside the deep cortical region of a lymph node, mostly _________cells will be found. 27. Question: Fever: 28. Question: Which Immunoglobulin class is found attached to the surface of B cells? 29. Question: The largest collection of lymphoid tissue in an adult is in the __________. 30. Question: Antibodies: 31. Question: Which statement is correct regarding internal or external respiration? 32. Question: The oropharynx is a passageway for which of the following? 33. Question: The act of moving the air in and out of the lungs is referred to as which of the following? 34. Question: The blood traveling to the lungs is generally described to be which of the following? 35. Question: The exchange of gases in internal and external respiration occurs due to _____________. 36. Question: Which of the following are some of the functions of the respiratory system? 37. Question: Which of the following are ways CO2 is transported in the blood? 38. 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? 39. Question: What would happen if the body allowed us to exhale all of the air out of our lungs? 40. Question: ____________ is the maximum amount of air one can exhale by force after a normal expiration.