MCN 568 - Cardiac Study UPDATED ACTUAL Exam Questions and CORRECT Answers

MCN 568 - Cardiac Study UPDATED
ACTUAL Exam Questions and CORRECT
Answers
During left ventricular systole, blood enters the: - CORRECT ANSWER - E. A&C


The wall of a vein is proportionally ____ than the same diameter artery.
A. thicker
B. thinner

C. about the same - CORRECT ANSWER - B. thinner


The blood colloid osmotic pressure tends to:
A. keep fluids in the capillary

B. push fluids out of the capillary - CORRECT ANSWER - A. keep fluids in the capillary


The umbilical vein(veins) is(are) high in ____.
1.nutrients
2.CO2
3.O2
4.waste products


A. 1&2
B. 1&3
C. 2&3
D. 2&4

E. 1&4 - CORRECT ANSWER - B. 1&3


Prevents blood from moving from the LV into the LA during ventricular systole

, Prevents blood from moving from pulmonary truck into RV during ventricular diastole


Prevents blood from moving from the RV into the RA during ventricular systole - CORRECT
ANSWER - mitral valve
pulmonary valve
tricuspid valve


When the ventricles are contracting, the atria are:
A. filling up
B. contracting

C. loosing pressure quickly - CORRECT ANSWER - A. filling up


The heart is slightly to the _____of the midline.
A. left
B. right

C. it is in the center of midline - CORRECT ANSWER - A. left


Blood ENTERS the RA from the:
A. SVC
B. IVC
C. Coronary arteries
D. A&B

E. All the above - CORRECT ANSWER - D. A&B


Stroke volume is increased by:
A. decreased preload
B. increased afterload