CCI Practice Exam
Study online at https://quizlet.com/_51vip8
1. At what time during fetal growth is the 40 Days
heart first fully developed?
2. Which of the following L-R shunts is the Patent Foramen Ovale
last to close in the normal post partum closing at the end of the first week
period?
When does it close?
3. During the resting state, which of the fol- Sodium
lowing ions are pumped out of the cells
of the myocardium?
4. Following electrical depolarization of the sodium followed by calcium
myocardial cell membrane, which ion
rushes in first, and which ion rushes in
later?
5. Which ion helps slow heart muscle con- potassium
traction?
6. In the cardiac cell action potential, what Phases 1 into Phase 3
phases are included in the absolute re-
fractory period?
7. When contracting against which of the lowest pressure, the higher the pressure the
following pressures will the velocity of more that it has to overcome in order to con-
muscle cell contraction be most rapid? tract
8. What happens to the beat following a the beat is stronger than a typical beat
premature ventricular depolarization?
9. All of the following increase preload
1/3
Study online at https://quizlet.com/_51vip8
1. At what time during fetal growth is the 40 Days
heart first fully developed?
2. Which of the following L-R shunts is the Patent Foramen Ovale
last to close in the normal post partum closing at the end of the first week
period?
When does it close?
3. During the resting state, which of the fol- Sodium
lowing ions are pumped out of the cells
of the myocardium?
4. Following electrical depolarization of the sodium followed by calcium
myocardial cell membrane, which ion
rushes in first, and which ion rushes in
later?
5. Which ion helps slow heart muscle con- potassium
traction?
6. In the cardiac cell action potential, what Phases 1 into Phase 3
phases are included in the absolute re-
fractory period?
7. When contracting against which of the lowest pressure, the higher the pressure the
following pressures will the velocity of more that it has to overcome in order to con-
muscle cell contraction be most rapid? tract
8. What happens to the beat following a the beat is stronger than a typical beat
premature ventricular depolarization?
9. All of the following increase preload
1/3
