Which Is the First Antibody Class Made During the Primary

question 19

Multiple Choice

Which is the first antibody class made during the primary response to an antigen?

• A)IgA
• B)IgM
• C)IgG
• D)IgE

---

Definitions:

Trochlear Nerves

Cranial nerves responsible for the movement of the eyes, specifically controlling the superior oblique muscle for rotational movement.

Facial Nerves

The seventh cranial nerves that control the muscles of facial expression, convey taste sensations from the anterior two-thirds of the tongue, and supply glands in the head or neck.

Cerebrum

The largest part of the brain, responsible for higher brain functions such as thought, action, and emotion.

Brain

The central organ of the human nervous system, responsible for processing sensory information, and controlling thought and behavior.