Chemokines and cytokines activate ________ to become macrophages.

Synovial membranes function to _____________.

This image is an example of __________because  of the __________.

The skin, as an organ, is also referred to as the _____

Excessive collagen production during wound healing results in __________.

The soft part of the nose and the supporting rings of the respiratory passages are composed of ___________. 

Parasitic worm infections are detectable in the blood by the elevated number of _________.

Which of the following is a normal response to excessive loss of body heat in a cold environment? 

Epithelial tissue functions in ______________.

The intervertebral disks that separate the individual parts of the backbone are composed of ______.