Multiple choice

Which of the below is a non-specific immune response?

  1. tears

  2. antibodies

  3. memory cells

  4. antigens
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Non-specific immune responses are the body's first line of defense, such as skin, mucus, and tears, which act as physical or chemical barriers. Antibodies and memory cells are part of the specific (adaptive) immune response.

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