Respiration is the taking in of air and the expelling of

A. oxygen
B. carbon dioxide
C. nitrous oxide
D. none of these


Answer: B

Health & Biomechanics

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Teens who consume ____ report higher rates of drug, alcohol, and cigarette use.

1. energy bars
2. salted nuts
3. chocolate
4. energy drinks
5. instant coffee

Health & Biomechanics

A range of motion at a joint or group of joints that can be achieved without causing injury is known as _____.

A. stretching B. flexibility C. elongation D. elasticity E. repetition

Health & Biomechanics

Tom is very anxious about an upcoming exam. He has no appetite, is easily distracted, and has a headache. In what stage of the general adaptation syndrome is Tom?

A. alarm B. acceleration C. resistance D. exhaustion

Health & Biomechanics

The combining form later/o- means "side."

Indicate whether the statement is true or false

Health & Biomechanics