Multiple Choice
When blood returns from the pulmonary circuit, it first enters the ____ chamber of the heart.
A) left atrium
B) left ventricle
C) right atrium
D) right ventricle
E) both the left atrium and the right atrium
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q44: The _ components of blood are involved
Q45: In the average human, the heart beats
Q46: Heart rate _ in response to _
Q47: Signals from the atrioventricular (AV) node are
Q48: Which animal has a gastrovascular cavity?<br>A) earthworm<br>B)
Q50: The _ is an accessory system of
Q51: A lymph capillary is composed of _.<br>A)
Q52: The _ is a large branched artery
Q53: Atherosclerosis _.<br>A) decreases arterial lumen size<br>B) affects
Q54: Fish have a circulatory system that contains