Devry BIOS 255n Midterm Latest
Question 1. Question : (TCO3) Which of the following is a major function of blood?
Student Answer: production of enzymes
production of neurotransmitters
transduction of pressure
transportation of heat
Question 2. Question : (TCO3) Which of the following blood types is a person whose blood cells were agglutinated by anti-A serum but not by anti-B serum nor by anti-Rh serum
Student Answer: B negative
Question 3. Question : (TCO3) Which of the following formed elements in blood only temporarily move through the blood before they become fixed in the tissues as macrophages?
Student Answer: erythrocytes
Question 4. Question : (TCO3) Reduced vitamin B12 absorption from the small intestine due to reduced intrinsic factor production from the stomach results in a condition called
Student Answer: hemorrhagic anemia
iron deficiency anemia
Question 5. Question : (TCO3) Serum is
Student Answer: the same as plasma
plasma without the clotting factors
the same as lymph
formed during the first step in blood clotting
pulmonary interstitial fluid
Question 6. Question : (TCO3) Which of the following precursor cells give rise to T-cells?
Student Answer: myeloid stem cells
lymphoid stem cells
Question 7. Question : (TCO3) Which of the following opposes the action of thromboxane A2 by inhibiting platelet adhesion and release?
Student Answer: heparin
Question 8. Question : (TCO3) Myeloid stem cells reside in
Student Answer: the blood
the yellow marrow
the thymus gland
the red marrow
Question 9. Question : (TCO1) The tough, inelastic dense connective tissue that surrounds the heart is called the
Student Answer: endocardium
Question 10. Question : (TCO1) During heart transplants, the ______ nerves are severed resulting in a faster resting heart rate (approximately 100 beats per minute) after the transplant
Student Answer: glossopharyngeal
Question 11. Question : (TCO1) Which of the following factors lead to depressed cardiac output?
Student Answer: acidosis
all of the above
none of the above have any depressive effects on the heart
Question 12. Question : (TCO1) If a person’s resting heart rate is 70 and their resting stroke volume is 60 ml of blood, then their cardiac output is _______ L/min
Student Answer: 10
Question 13. Question : (TCO1) The purpose of the foramen ovale during fetal life is to
Student Answer: have the blood bypass the stomach
have the blood bypass the liver
have the blood bypass the lungs
have the blood bypass the placenta
have the blood bypass the brain
Question 14. Question : (TCO1) Heart murmurs are often heard in individuals with abnormalities in the ____ of the heart.
Student Answer: valves
Question 15. Question : (TCO1) Which of the following electrocardiogram (ECG) waves represents ventricular repolarization?
Student Answer: R wave
Question 16. Question : (TCO1) Which part of the brain contains the cardiovascular center that regulated heart rate?
Student Answer: midbrain
Question 17. Question : (TCO1) Which layer of the heart is comprised of epithelial cells?
Student Answer: myocardium
Question 18. Question : (TCO2) Which of the following categories of hypertensive drugs lower blood pressure by blocking the formation of angtiotensin II, which results in vasodilation and decreased aldosterone secretion?
Student Answer: diuretics
calcium channel blockers
Question 19. Question : (TCO2) Which of the following categories would an individual with a blood pressure of 145/95 be placed in?
Student Answer: normal
stage 1 hypertension
stage 2 hypertension
Question 20. Question : (TCO2) Which of the following effectors would NOT be activated as described below in response to hypovolemic shock?
Student Answer: adrenal cortex releases aldosterone
kidneys conserve salt and water
heart rate increases
systemic arterioles vasodilate
heart contractility increases
Question 21. Question : (TCO2) Which of the following blood vessels have high pulsing blood pressure?
Student Answer: carotid artery
internal jugular vein
median cubital vein
inferior vena cava
none of the above
Question 22. Question : (TCO2) During fetal development, the blood from the pulmonary veins are shunted into the pulmonary arteries by the
Student Answer: ductus arteriousus
Question 23. Question : (TCO2) Most capillaries throughout the body are
Student Answer: fenestrated capillaries
Question 24. Question : (TCO2) Capillaries are also referred to as
Student Answer: exchange vessels
Question 25. Question : (TCO2) The volume of blood that circulates through the systemic blood vessels in one minute is called
Student Answer: stroke volume
total peripheral resistance
Question 26. Question : (TCO3) What is the pulse pressure of a person that has a systolic pressure of 150 mm Hg with a diastolic pressure of 90 mm Hg?
Question 27. Question : (TCO3) Determine the mean arterial pressure for a patient with an average systolic pressure of 120 mm Hg with a mean diastolic pressure of 60 mm Hg:
Question 28. Question : (TCO3) What is the resting cardiac output (in liters) of an athlete with a stroke volume of 75 ml and a resting heart rate of 60 beats/minute?
Question 29. Question : (TCO3) The same athlete during exercise has a heart rate of 180 beats/minute with an increase of stroke volume to 125 ml. What is their cardiac output during exercise?
Question 30. Question : (TCO3) What is the cardiac cycle for a person with a resting heart rate of 80 beats per minute?
Question 31. Question : (TCO3) What is the name of the arteries that supply oxygenated blood to the heart muscle?
Question 32. Question : (TCO3) What is the name of the blood vessel that supplies the pelvic organs and pelvic muscle walls with oxygenated blood?
Question 33. Question : (TCO3) What are the names of the sinuses that drain the brain?
Question 34. Question : (TCO3) What is the name of the major vein that drains into the right femoral vein from the leg and is one of the longest veins in the human body?
Question 35. Question : (TCO3) What is the name of this blood vessel that is highlighted?
Question 36. Question : (TCO3) List and describe the functions of the major components of the blood plasma
Question 37. Question : (TCO1) Discuss the common nutrient sources used by cardiac muscle to produce ATP in a resting individual.
Question 38. Question : (TCO2) Describe the vessel wall characteristics of the five main types of blood vessels that blood travels through from the time it leaves the left ventricle until it returns to the right atrium.
Devry BIOS 255n Midterm Latest