Consider the Structure of the Eye

question 97

Essay

Consider the structure of the eye. List in order four major structures of the eye that light encounters before reaching the retina.

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Definitions:

Cerebellum

A part of the brain located at the back of the skull, crucial for motor control, coordination, precision, and timing of movements.

Medulla

The first large swelling at the top of the spinal cord, forming the lowest part of the brain, which is responsible for life-sustaining functions such as breathing, swallowing, and heart rate.

Pons

A part of the brain located above the medulla and below the midbrain, playing a crucial role in regulating breathing, communication between different parts of the brain, and sensations such as hearing.

Fine-Motor Movement

Small movements that involve the coordination of small muscle groups, typically in the hands and fingers, such as writing or buttoning a shirt.