Please Choose the One BEST Response for Each

question 71

Multiple Choice

Please choose the one BEST response for each.
-dendrite

• A)cells that nurture and support neurons
• B)sensory neuron
• C)interneuron
• D)acetylcholine or GABA
• E)motor neuron
• F)a type of active transporter
• G)fills the butterfly-shaped interior of a spinal cord
• H)membrane potential
• I)resting membrane potential
• J)cytoplasmic extension of neurons that convert chemical signals to electrical signals
• K)action potential
• L)positive feedback
• M)threshold potential
• N)provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
• O)cluster of cell bodies that serves as simple central nervous system in planarians

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Definitions:

Intensity

The degree of strength, power, or force of something, often related to sensations, feelings, or signals.

Blind Spot

An area in the visual field that lacks detection of light due to the absence of receptor cells on the optic disc of the retina.

Fovea

A small depression in the retina of the eye where visual acuity is highest, due to the concentration of cones.

Retina

The light-sensitive layer of tissue at the back of the inner eye, which transmits visual information to the brain via the optic nerve.