Medgar Evers College Biology Department Bio- 323 (Pathophysiology) Final Examina
ID: 180418 • Letter: M
Question
Medgar Evers College Biology Department Bio- 323 (Pathophysiology) Final Examination. Answer All Questions. 1- Function of the pericardium include all of the following except. a- physical barrier to extracardial infections and inflammations. b- affects heart rate affects BP d aids cardiac contraction. 2- The chamber of the heart that endures the highest pressure is the: a Rt. Atrium b- Lt. atrium CLt. ventricle d- Rt. Ventricle e- none of the above. 3- During ventricular diastole valve(s) is (are) open. a- the semilunar b the atrioventricular c neither d both 4- oxygenated blood flows through the: a- superior vena cava b pulmonary veins c pulmonary arteries d-coronary veins. 5-The complex represents the sum of all ventricular muscle cell depolarization a- PRS b QRS c QT interval d- P. 6-Pressure left ventricle must exceed pressure in the before the left ventricle in the can eject blood. a- superior vena cava b-coronary sinus c inferior vena cava. d-pulmonary veins 6 aorta 7. The resting heart in normal person is primarily under the control of the nervous system. a- sympathetic b parasympathetic c somatic d- spinal B- The coronary blood vessels are directly by branch of the autonomic nervous systemExplanation / Answer
1. D
Aids cardiac contraction
2. C
The left ventricle pumps blood to the aorta, where blood travels to other areas of the body.
3. B
AtroAtrioventricular valve
4 . B
Pulmonary veins