The left ventricle is more muscular than the right ventricle because it must push the blood
A) through the pulmonary arteries only.
B) through wider blood vessels.
C) through the body's extensive system of vessels that nourish all cells.
D) against gas pressure in the lungs.
Correct Answer:
Verified
Q15: In animals that have open circulatory systems,
Q16: Which of these animals has a closed
Q17: If a person's blood pressure is 120/70,
Q18: In mammals, blood with a low oxygen
Q19: What is the advantage of a closed
Q21: Plasma contains all of the following components
Q22: Plasma is primarily
A) cells.
B) water.
C) salt.
D) gases.
E)
Q23: Each of the following types of white
Q24: The valve is between the right ventricle
Q25: Erythrocytes are produced in the
A) liver.
B) spleen.
C)
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