The Most Common Specimens Collected Include

question 40

Multiple Choice

The most common specimens collected include

• A) blood and urine.
• B) swab samples from wounds or mucous membranes.
• C) feces or gastric content.
• D) tissue samples.
• E) Both A and B

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Definitions:

Double-Blind Experiment

An experimental design in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.

Single-Blind Experiment

An experimental design in which the participants are unaware of which group they belong to (control or experimental), to reduce bias.

Correlational Study

A research methodology that examines the relationship or association between two or more variables without implying a cause-and-effect relationship.

Motor Neurons

Specialized neurons that carry signals from the spinal cord to the muscles to produce movement.