As an Object Moves Closer to the Eye

question 1

Multiple Choice

As an object moves closer to the eye,

• A) the lens flattens.
• B) the eyes rotate medially.
• C) the ciliary muscles relax.
• D) the diameter of the pupil increases.
• E) the eye blinks.

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Definitions:

Motor Functions

The physical movements and actions that are produced by the muscles and motor neurons of the body.

Sensory Functions

The abilities of the sensory systems to receive and process stimuli from the environment.

Axon

The part of a neuron that transmits impulses to glands, muscles, or other neurons.

Neuron's Nucleus

The central part of a neuron where genetic material is stored and processed.