A Muscle That Increases the Angle Between Two Bones at a Joint

question 30

Multiple Choice

A muscle that increases the angle between two bones at a joint is called a(n) ____.

• A) flexor
• B) agonist
• C) depressor
• D) antagonist
• E) extensor

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Definitions:

Field Experiments

Research studies conducted in natural settings outside the laboratory to understand real-world behaviors and outcomes.

Natural Context

The original or genuine environment in which a subject or phenomenon naturally occurs, without artificial interference.

Independent Variable

The variable that is intentionally changed by the researcher in an experiment to see if it produces an effect.

Internal Validity

Refers to how well a study is conducted, specifically whether it establishes a causal relationship between variables.