Which Immunoglobulin Is Found in Normal Saliva

question 19

Multiple Choice

Which immunoglobulin is found in normal saliva?

• A) IgG
• B) IgD
• C) IgE
• D) IgA

---

Definitions:

Contrast Sensitivity

The ability to distinguish between variations in light and dark, a critical aspect of vision that affects how well one can perceive fine distinctions in brightness or textures.

Hyperopia

A common vision condition also known as farsightedness, where distant objects can be seen clearly but close ones do not come into proper focus.

Myopia

A vision condition characterized by difficulty in seeing distant objects clearly, commonly known as nearsightedness.

Presbyopia

A condition associated with aging in which the eye exhibits a progressively diminished ability to focus on near objects due to the loss of elasticity of the lens.