Multiple Choice
The left ventricle in mammals is more muscular than the right ventricle because
A) the right ventricle only pumps blood into the right atrium.
B) the left ventricle has to pump blood throughout the body at high pressure.
C) the left ventricle pumps more total blood than the right ventricle.
D) the left ventricle is always contracting to maintain a systemic blood pressure.
Correct Answer:
Verified
Correct Answer:
Verified
Q11: The blood pressure in your brachial artery
Q12: In birds and mammals, a vestige of
Q13: The loudest sounds a nurse hears while
Q14: A friend asks you to explain the
Q15: What type of mollusk has a closed
Q17: Myeloid stem cells give rise to all
Q18: Leukocytes (white blood cells) account for about
Q19: What factor most limits a person's maximal
Q20: In a vertebrate with a four-chambered heart,
Q21: Under what circumstance would your body experience