What is the most common blood type in the United States?

A) A+
B) B+
C) AB+
D) O-
E) O+


Answer: E

Anatomy & Physiology

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Many upper motor neurons synapse with lower motor neurons in the ___________.

A. posterior horn B. anterior horn C. posterior column D. anterior column E. posterior root ganglion

Anatomy & Physiology

The endocrine system consists of glands that:

a. release chemicals into ducts b. release chemicals into the blood c. release chemicals into body cavities d. all of the above

Anatomy & Physiology

What type of muscle is found along the digestive tract?

a. smooth b. cardiac c. skeletal d. vascular

Anatomy & Physiology

The action of the masseter muscle is to ________ the mandible

A) depress B) elevate C) abduct D) flex E) open

Anatomy & Physiology