What is the most common lever type in the muscular system?

A first class
B. Second class
C. Third class
D. Fourth class


C. Third class

Anatomy & Physiology

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Distention of the stomach

a. triggers the gastrocolic reflex b. encourages motility in the intestines c. results in salivation d. does both a and b e. does both b and c

Anatomy & Physiology

The physiologist who contributed much to the study of the autonomic nervous system, and coined the expressions "homeostasis" and "fight or flight" is Walter __________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

How many of the 12 pairs of cranial nerves connect to the brainstem?

A) 9 B) 10 C) 11 D) 12

Anatomy & Physiology

The shape of the external ear is maintained by ________.

A) adipose tissue B) elastic cartilage C) hyaline cartilage D) fibrocartilage

Anatomy & Physiology