The most popular mind-altering drug in the world is:

a. alcohol
b. nicotine
c. caffeine
d. cocaine


c. caffeine

Health & Biomechanics

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_____ of all people with cancer receive radiation therapy as part of their cancer treatment

A) About 25% B) About 50% C) About 75% D) 100%

Health & Biomechanics

The suffix for bladder is:

A) -cyst. B) -cyte. C) -blast. D) -betes.

Health & Biomechanics

When a skeletal muscle is attached to two bones, the more movable of the bones is considered to be where the muscle ends and is called its:

A) insertion B) action C) origin D) tendon

Health & Biomechanics

Which of the following is considered a vigorous activity?

a. gymnastics b. ballroom dancing c. bicycling d. downhill skiing

Health & Biomechanics