It Is Possible to Become Infected with the AIDS Virus

question 214

Multiple Choice

It is possible to become infected with the AIDS virus only if the virus

• A) comes in contact with your skin.
• B) enters your blood.
• C) comes in contact with the inner lining of the nose.
• D) remains for at least five minutes on a hairy surface of skin.

---

Definitions:

ANOVA

An acronym for Analysis of Variance, a statistical method used to compare the means of three or more samples.

Main Effect

The direct effect of an independent variable on a dependent variable in experimental and statistical analysis.

Step-aerobics

Step-aerobics is a form of aerobic exercise that involves stepping on and off a raised platform, often to the rhythm of music, to improve fitness and cardiovascular health.

Heart Rates

The number of heartbeats per unit of time, typically expressed in beats per minute (bpm), an indicator of cardiovascular health.