People Who Participate in an Experiment, Whose Reactions or Responses

question 36

Multiple Choice

People who participate in an experiment, whose reactions or responses are observed as part of the experiment, usually to test the validity of a hypothesis, are called ________.

• A) stooges
• B) partners
• C) participants
• D) assistants

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Definitions:

Pneumoconiosis

A type of lung disease caused by the inhalation of dust, leading to inflammation and scarring of the lung tissue.

Malignant Tumor

A type of cancerous growth capable of invading other parts of the body and potentially leading to serious health risks or death.

Serous Membrane

A thin layer of tissue that lines certain internal cavities of the body, secreting a fluid that lubricates organ surfaces.

Inflammation

A biological response to injury or infection, leading to redness, heat, swelling, and pain in the affected area.