________ sees the human body as a collection of molecules and seeks to understand and treat disease in terms of these molecules.

The ________ flexes the vertebral column and compresses the abdominal wall

a. transverse abdominis b. rectus abdominis c. internal oblique d. external oblique

Efferent nerves are also called:

A) central neurons. B) sensory neurons. C) motor neurons. D) none of the above.