Question

white blood cells have the ability to squeeze through pores in capillary walls into the tissues.
a true
b false

Explanation:

White blood cells (leukocytes) exhibit diapedesis. This is the process by which they squeeze through the pores (intercellular junctions) in capillary walls (endothelium) to enter the surrounding tissues. This ability is crucial for them to reach sites of infection or inflammation.

Answer:

A. True