Identify the hair matrix.

Identify the papillary layer.

Although the integument is a covering, it is by no means simple, and some of its functions include ________.

Articulations permitting only slight degrees of movement are:

Only dermal portion of the hair.

Which hormone reduces the amount of calcium ions in the bloodstream?

Consider how molecules move into or out of a red blood cell.  To prevent an uneven distribution of ions as _____________ moves into the plasma, _________ shifts into the red blood cell.

___________________________ is the stiffening of arteries correlated with age and disease, caused primarily by cumulative free radical damage and tissue deterioration.

What does the term “vasomotion” mean?

Blood flows more slowly near the blood vessel wall than it does at the center of the vessel.  This is called