Lymph is fluid in the:

Identify this type of blood vessel

These glands secrete and oily substance:

The inside diameter of a blood vessel:

Stroke volume:

A moving clot is a(n):

The most superficial layer of the epidermis is:

These regulate the blood flowing into the capillary bed:

These are responsible for identifying the cells as self or non-self:

The primary pacemaker for the heart that beats 60-100 times a minute: