In addition to experimental and control groups, which of the following elements must be present for research to qualify as experimental?

-Pre- and post-testing
-Randomization
-Application of an intervention
-All of the above


All of the above

Health & Biomechanics

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An LPN working in an outpatient clinic is counseling a client with cerumen build-up. Which of the following over-the-counter products would be appropriate to assist with this concern?

A. Rubbing alcohol B. Hydrogen peroxide C. Witch hazel D. Baking soda

Health & Biomechanics

An athletic trainer should incorporate mobilization when:

A. Movement is restricted by muscle contraction B. The musculotendinous junction of an athlete is tight C. Articular structures are tight D. Accessory motion at the knee joint is normal

Health & Biomechanics

The actual rates of current illicit drug use are highest among

A) college graduates. B) those who did not graduate from high school. C) high school graduates who did not attend college. D) None of the answers is correct.

Health & Biomechanics

At what period in life does the average person begin to experience symptoms of middle age?

A. late teens B. late twenties C. late thirties D. late forties

Health & Biomechanics