Visual Acuity Is Best When Light Is Projected onto the Optic

question 103

True/False

Visual acuity is best when light is projected onto the optic nerve.

---

Definitions:

Antagonist

A substance that binds to a receptor and blocks or dampens a biological response by inhibiting the effect of an agonist.

Agonist

An agonist is a chemical that binds to a receptor and activates the receptor to produce a biological response.

Sarcomeres

The fundamental units of a muscle's myofibril, responsible for muscle contraction.

Z Line (Disc)

A key component in skeletal muscle fibers that anchors the actin filaments and marks the boundary between sarcomeres.