Which Stage(s)of Sleep Is (Are)shown in the Figure

question 15

Multiple Choice

Which stage(s) of sleep is (are) shown in the figure?

• A) Stage 1 sleep
• B) Stage 2 sleep
• C) Stages 3 and 4 sleep
• D) Rem sleep

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Definitions:

Cochlea

A spiral-shaped, fluid-filled inner ear structure essential for converting sound waves into electrical impulses for hearing.

Eardrum

The Eardrum, or tympanic membrane, is a thin, cone-shaped membrane that separates the external ear from the middle ear and vibrates in response to sound waves.

Bipolar Cell

A type of neuron found in the eye's retina, serving as an intermediate layer between photoreceptor cells and ganglion cells, and playing a significant role in visual processing.

Rods

Retinal receptors that detect black, white, and gray, and are sensitive to movement; necessary for peripheral and twilight vision, when cones don’t respond.