How do lymph nodes indicate infection in the body?

Raising the upper lip is accomplished by which of the following muscles?

The body system responsible for circulation of the blood, including the heart, arteries, veins and capillaries, is called the:

Cells that fight bacteria and other foreign substances are called leukocytes or:

The bone located behind the eyes and nose that connects all the bones of the cranium is known as the:

Muscle makes up approximately what percentage of the body’s weight?

A separate body structure composed of two or more different tissues is a(n):

The epicranius is formed by two muscles called the frontalis and the:

The fourteen bones that form the digits or fingers of the hands are called the:

Osteology is the study of: