Unlike other blood cells,certain types of _________________ are not confined to the bloodstream,but instead can squeeze through the walls of capillaries to get to where they are needed.
A)erythrocytes
B)leukocytes
C)thrombocytes
D)platelets

Question

Quizplus · Accepted Answer

Leukocytes, also known as white blood cells, have the ability to squeeze through the walls of capillaries and enter surrounding tissues to fight infections or heal injuries. Erythrocytes (red blood cells), thrombocytes (platelets), and other blood cells do not have this ability and are confined to the bloodstream.

Unlike Other Blood Cells,certain Types of _________________ Are Not Confined