The fluid-filled space that helps reduce the friction of a beating heart is called the:
A) endocardium.
B) pericardial cavity.
C) interventricular septum.
D) fossa ovalis.
E) auricle.
Correct Answer:
Verified
Q37: Too many of which of the following
Q38: Which of the following is a component
Q39: Platelets are formed by:
A) cell division in
Q40: Blood returning from the lungs passes directly
Q41: An electrocardiogram (ECG, EKG) is a measure
Q43: Due to recent changes in blood pressure
Q44: Which of the following is the correct
Q45: The semilunar valves prevent blood from moving:
A)
Q46: During ventricular systole (contraction):
A) the ventricles relax.
B)
Q47: Which of the following is a hormone
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