Multiple Choice
A stab wound into the heart can result in cardiac tamponade. This means that
A) blood enters the pleural cavity.
B) the heart is compressed by blood in the pericardial sac.
C) the electrical conduction system of the heart is damaged.
D) the left coronary artery has been damaged or cut.
E) the heart has lost all of its blood.
Correct Answer:
Verified
Correct Answer:
Verified
Q41: Most of the ventricle filling occurs _.<br>A)
Q42: The plateau phase seen during the action
Q43: When sodium channels are fully open, the
Q44: Assume that the left ventricle of a
Q45: The right side of the heart receives
Q47: The _ carry blood toward the lungs.<br>A)
Q48: When the aortic semilunar valve closes and
Q49: All of the following characteristics of the
Q50: The product of the stroke volume times
Q51: The dicrotic notch in the aortic pressure