The layer of the skin that is avascular but is the one that provides protection.

The study of small structures too small to be seen by the naked eye

A good example of a negative feedback mechanism would be __.

Arteries, veins, heart.

Type of cellular junction that creates an impermeable barrier to prevent molecules from passing through the extracellular space between adjacent cells.

The type of cartilage with fibers (no visible) of collagen found in the costal cartilage, the end of the bones, and the trachea.

Name of the structure that produces cerebrospinal fluid (CSF).

You are told to take an axillary temperature on a small child. You will place the thermometer __.

Esophagus, large intestine, rectum.

If you need to give a shot to a patient in the buttocks. You will give it on the _.