A(n)_____ Is a Drug That Binds to and Activates the Receptor

question 5

Multiple Choice

A(n) _____ is a drug that binds to and activates the receptor site eliciting a cellular response.

• A)antagonist
• B)agonist
• C)partial antagonist
• D)partial agonist

---

Definitions:

Aqueous Humor

A clear, watery fluid found in the eye, between the lens and the cornea, which helps to maintain intraocular pressure and provide nutrients.

Electromagnetic Spectrum

The range of all types of electromagnetic radiation, which includes, among others, radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

Fovea

A small depression in the retina of the eye where visual acuity is highest, due to the dense concentration of cones.

Periphery

The outer limits or edge of an area or object, often used to describe locations that are marginal or less central.