What is the significance of the "atrial kick"?
A) It is the contraction of the right atria that is necessary to open the tricuspid valve.
B) It is the contraction of the right atria that is necessary to increase the blood volume from the venae cavae.
C) It is the contraction of the left atria that increases the blood volume into the ventricle.
D) It is the contraction of the left atria that is necessary to open the mitral valve.

Question

Quizplus · Accepted Answer

The "atrial kick" refers to the contraction of the left atrium at the end of diastole, which helps to increase the blood volume that is pumped into the left ventricle. This is important in maintaining adequate cardiac output and blood pressure.

What Is the Significance of the "Atrial Kick