An Allergen

question 17

Multiple Choice

An allergen

• A)is a toxic substance.
• B)is a natural pathogen.
• C)over-stimulates the immune system.
• D)attacks the nervous system.

---

Definitions:

Potassium

A chemical element with symbol K and atomic number 19, vital for nerve function, muscle contraction, and maintaining fluid balance in the body.

Acromegaly

A hormonal disorder that develops when the pituitary gland produces too much growth hormone, leading to enlarged bones in hands, feet, and face.

Enlargement

The process of making something larger or more extensive.

Oxytocin

A hormone produced by the hypothalamus and secreted by the pituitary gland, promoting bonding, social behaviors, and is also involved in childbirth and lactation.