The Visual Receptors That Are Used Under Dim Light and Produce

question 539

Multiple Choice

The visual receptors that are used under dim light and produce only black and white sensations are the

• A)rods.
• B)cones.
• C)phosphenes.
• D)stereocilia.

---

Definitions:

Pulp Cavity

The central part of a tooth containing the nerve and blood vessels, vital for the tooth's nutrition and sensitivity.

Tooth Decay

A condition where the structure of the tooth is damaged due to bacterial activity, leading to cavities or caries.

Dentin

The hard, dense, bony tissue that forms the bulk of a tooth beneath the enamel, providing its primary structure.

Digestion

The breakdown of food to small molecules.