biology 2350 exam 3 with Questions & Correct
Verified Answers| Already Rated A+
1. Two factors that predispose to the development of varicose veins are: - ✔✔a. Obesity and
standing for long period of time
2. Compensatory mechanisms come into play in heart failure include: - ✔✔a. Myocardial
hypertrophy
b. Increased sympathetic nervous system activity
c. Renin-angiotensin-aldosterone mechanism
d. (all of the above is answer)
3. What laboratory test results may help detect a myocardial infarction? - ✔✔a. Increased
levels of myoglobin
4. Pulmonary circulation - ✔✔a. Carries deoxygenated blood away from the heart and to the
lungs
b. Returns oxygenated blood back to the heart
c. Both A and C is the answer
5. What group of medications for hypertension act by decreasing angiotensin II production? -
✔✔a. ACE inhibitors
6. all arteries, except for the pulmonary artery - ✔✔a. Transport oxygenated blood away
from the heart and lack valves
7. All veins, except for the pulmonary vein: - ✔✔a. Transport deoxygenated blood to the
heart and posses valves
, 8. An ECG or EKG can show the depolarization and repolarization of the heart. Which phase is
NOT seen on an ECG - ✔✔a. Repolarization of the atria
9. If a person has a blood pressure reading of 110/70MM Hg, their pulse pressure would be: -
✔✔a. 40mmHg
10. An obstruction in the inferior vena cava would hamper the return of blood from the: -
✔✔a. Abdomen, pelvis and lower limbs
11. An embolus can involve all except - ✔✔a. An obstruction of blood flow due to stable
atherosclerotic plaque
12. The aorta above the aortic valve is the location of the branch giving the origin of - ✔✔a.
Coronary circulation
13. Causes of hypovolemic shock include: - ✔✔a. Loss of blood
14. Anigina associated with a fixed coronary obstruction is: - ✔✔a. Stable angina
15. Atherosclerosis exerts its effects through - ✔✔a. Hardening of the arteries
b. Disruption of endothelial lining of the vessel that leads to blood clot formation
c. Inflation of atherosclerotic plaques
d. (all of the above is the answer)
16. Which term denotes the highest point in pulse pressure - ✔✔a. Systolic pressure
17. Factors that predispose to the development of essential hypertension include: - ✔✔a.
Obesity and high sodium intake
Verified Answers| Already Rated A+
1. Two factors that predispose to the development of varicose veins are: - ✔✔a. Obesity and
standing for long period of time
2. Compensatory mechanisms come into play in heart failure include: - ✔✔a. Myocardial
hypertrophy
b. Increased sympathetic nervous system activity
c. Renin-angiotensin-aldosterone mechanism
d. (all of the above is answer)
3. What laboratory test results may help detect a myocardial infarction? - ✔✔a. Increased
levels of myoglobin
4. Pulmonary circulation - ✔✔a. Carries deoxygenated blood away from the heart and to the
lungs
b. Returns oxygenated blood back to the heart
c. Both A and C is the answer
5. What group of medications for hypertension act by decreasing angiotensin II production? -
✔✔a. ACE inhibitors
6. all arteries, except for the pulmonary artery - ✔✔a. Transport oxygenated blood away
from the heart and lack valves
7. All veins, except for the pulmonary vein: - ✔✔a. Transport deoxygenated blood to the
heart and posses valves
, 8. An ECG or EKG can show the depolarization and repolarization of the heart. Which phase is
NOT seen on an ECG - ✔✔a. Repolarization of the atria
9. If a person has a blood pressure reading of 110/70MM Hg, their pulse pressure would be: -
✔✔a. 40mmHg
10. An obstruction in the inferior vena cava would hamper the return of blood from the: -
✔✔a. Abdomen, pelvis and lower limbs
11. An embolus can involve all except - ✔✔a. An obstruction of blood flow due to stable
atherosclerotic plaque
12. The aorta above the aortic valve is the location of the branch giving the origin of - ✔✔a.
Coronary circulation
13. Causes of hypovolemic shock include: - ✔✔a. Loss of blood
14. Anigina associated with a fixed coronary obstruction is: - ✔✔a. Stable angina
15. Atherosclerosis exerts its effects through - ✔✔a. Hardening of the arteries
b. Disruption of endothelial lining of the vessel that leads to blood clot formation
c. Inflation of atherosclerotic plaques
d. (all of the above is the answer)
16. Which term denotes the highest point in pulse pressure - ✔✔a. Systolic pressure
17. Factors that predispose to the development of essential hypertension include: - ✔✔a.
Obesity and high sodium intake
