In an Experimental Test of the Effects of Vitamin B-12

question 47

Multiple Choice

In an experimental test of the effects of Vitamin B-12 on problem-solving performance, ______ is the independent variable, and ______ is the dependent variable.

• A) problem-solving performance; the vitamin
• B) problem-solving performance; a placebo
• C) the vitamin; problem-solving performance
• D) a placebo; the vitamin

---

Definitions:

Oppose Movement

Resistance or counteraction to a physical movement or initiative.

Drawsheet

A sheet placed under patients, allowing healthcare workers to easily reposition them in bed.

Manual Lift

The act of physically lifting or moving an object or person using human strength, without the aid of mechanical devices.

Assess Weight

The process of measuring and evaluating an individual's body weight, often as part of a health examination or fitness assessment.