Section 1

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Sensory neuron

Front

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Last updated

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Date created

Mar 1, 2020

Cards (12)

Section 1

(12 cards)

Sensory neuron

Front

Sends messages from sensory organ to the brain/spinal cord.

Back

Retina

Front

Detects light using light receptor cells.

Back

Lens

Front

Focuses light on the retina.

Back

Motor neuron

Front

Carry information from the brain/spinal cord to the muscles.

Back

Iris

Front

Controls the amount of light that enters the eye.

Back

Backbone

Front

Protects the spinal cord.

Back

Central Nervous System

Front

Brain + spinal cord

Back

Pupil

Front

Opening through which light enters the back of the eye.

Back

Cornea

Front

Allows light to pass into the eye.

Back

Optic nerve

Front

Carries messages from the eye to the brain.

Back

Ciliary Muscle

Front

Changes the shape of the lens.

Back

Skull

Front

Protects the brain.

Back