The Left Border of the Heart Is Formed by the

question 45

Multiple Choice

The left border of the heart is formed by the

• A)left atrium and right atrium.
• B)right atrium and right ventricle.
• C)left atrium and left ventricle.
• D)right ventricle and left ventricle.
• E)None of the answers is correct.

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Definitions:

Deception

The act of misleading or deceiving someone by concealing or misrepresenting the truth.

Double-blind Study

A research design in which both the participants and the researchers are unaware of who is in the control group and who is in the experimental group, eliminating bias.

Experimental Group

A group of subjects in an experiment who are exposed to the variable under investigation, allowing researchers to assess the effect of this variable.

Control Group

In experimental research, a group of subjects that does not receive the experimental treatment, serving as a comparison to assess the effect of the treatment.