Multiple Choice
Red blood cells in mammals ____.
A) have a large nucleus when they enter circulation
B) do not have a nucleus when they enter circulation
C) are the only cells to lack hemoglobin
D) develop in the yellow marrow
E) function as part of the immune system
Correct Answer:
Verified
Correct Answer:
Verified
Q42: The following statements describe features of cardiovascular
Q43: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8665/.jpg" alt=" -The above diagram
Q44: When blood flows through pulmonary capillaries, it
Q45: Identify the labeled structures of the circulatory
Q46: An animal with an open circulatory system
Q48: Breathing is under _ control.<br>A) voluntary<br>B) involuntary<br>C)
Q49: If a small blood vessel is torn,
Q50: The _ contain(s) oxygen-poor blood.<br>A) left ventricle<br>B)
Q51: In the process of blood clotting, platelets
Q52: The respiratory surface of an earthworm is