The "Third Variable" Issue Refers to

question 41

Multiple Choice

The "third variable" issue refers to

• A) the possibility that two variables are correlated because both are caused by a third variable.
• B) the ambiguity introduced when doing more complex research with more than two variables.
• C) not considering "age" as a variable when doing developmental research.
• D) the influence of the IV in quantitative experimental research.

Describe the phases of crisis and identify appropriate nursing interventions.

Understand the inflammatory process and the body’s response to injury.

Identify strategies for stress reduction and management.

Recognize somatoform disorders and differentiate them from other conditions.

---

Definitions:

Somatic Nervous System

A part of the peripheral nervous system that controls voluntary movements of the body through the innervation of skeletal muscles and mediates sensory information.

Sympathetic

Refers to the part of the autonomic nervous system that often prepares the body for rapid action in stressful situations, involving responses like accelerated heart rate and increased blood pressure.

Parasympathetic

The part of the autonomic nervous system responsible for rest and digestion, counterbalancing the sympathetic system.

Cerebral Hemispheres

The two halves of the brain, divided into the left and right hemispheres, responsible for different functions and controlling opposite sides of the body.