Multiple Choice
One difference between the erythrocytes of mammals and other vertebrates is:
A) mammal erythrocytes lack nuclei.
B) mammal erythrocytes respond to changes in water concentration.
C) mammal erythrocytes are oval with swollen centers.
D) other vertebrates do not have erythrocytes.
E) other vertebrates use a respiratory pigment other than hemoglobin.
Correct Answer:

Verified
Correct Answer:
Verified
Q13: Why doesn't a flatworm have a circulatory
Q14: The vertebrate circulatory system performs all of
Q15: The semilunar valves:<br>A) prevent blood from moving
Q16: MATCHING<br>Match the blood vessel with its description.<br>a.aorta<br>d.pulmonary
Q19: Which of the following depicts the
Q20: Angina pectoris is another name for a
Q21: Which plasma protein(s) will be converted to
Q23: Blood pressure depends on:<br>A) the height and
Q28: The first heart sound (lub) is produced
Q66: The tricuspid valve is located between the