When Light Waves Enter the Eye, They First Pass Through

question 223

Multiple Choice

When light waves enter the eye, they first pass through the __________

• A) iris.
• B) lens.
• C) pupil.
• D) cornea.

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Definitions:

Nervous System

The complex network of nerves and cells transmitting signals between different parts of the body, responsible for coordinating actions and sensory information.

Dendritic Spine

Small protrusions from a neuron's dendrite that typically receive synaptic inputs from other neurons, playing a crucial role in synaptic strength and network connectivity.

Electrical Impulses

Signals that travel along neurons, enabling communication within the body, particularly in the nervous system.

Neuron's Axon

A long, slender projection of a nerve cell, or neuron, that typically conducts electrical impulses away from the neuron's cell body.