Which Part of the Retina Has No Photoreceptors and Is

question 31

Multiple Choice

Which part of the retina has no photoreceptors and is therefore considered the blind spot?

• A) Optic disc
• B) Macula lutea
• C) Fovea centralis
• D) None of these answers are correct.

---

Definitions:

Psychoactive Drug

A chemical substance that changes brain function and results in alterations in perception, mood, consciousness, cognition, or behavior.

GABA

Gamma-Aminobutyric Acid, an inhibitory neurotransmitter in the brain that helps regulate neural activity.

Psychological Addiction

A form of addiction characterized by a perceived need to use a substance or engage in an activity to achieve a sense of satisfaction or to avoid discomfort, without the physiological dependence associated with substance abuse.

Caffeine

A stimulant compound found in coffee, tea, and various beverages and products, known for its effects on increasing alertness and decreasing fatigue.