Which of the Following Is the Best Definition of Antigen

question 21

Multiple Choice

Which of the following is the best definition of antigen?

• A)something foreign in the body
• B)a chemical that elicits an antibody response and can combine with these antibodies
• C)a chemical that combines with antibodies
• D)a pathogen
• E)a protein that combines with antibodies

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Definitions:

Hemiplegia

A condition resulting in paralysis on one side of the body, often due to a stroke or brain injury.

Ambulation

The ability to walk from place to place independently with or without an assistive device.

Diabetic Retinopathy

A complication of diabetes that affects the eyes, characterized by damage to the blood vessels of the retina.

Glaucoma

A group of eye conditions that damage the optic nerve, often associated with increased pressure in the eye.