A Channel That Opens in Response to the Binding of a Specific

question 6

Multiple Choice

A channel that opens in response to the binding of a specific molecule, which is usually not the solute that passes through the channel is called a ________.

• A)voltage-gated channel
• B)charge-gated channel
• C)ligand-gated channel
• D)positive-gated channel
• E)electric-gated channel

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Definitions:

Optic Disc

The point on the retina at which the optic nerve fibers exit the eye, creating a blind spot as it contains no photoreceptors.

Blood Vessels

Blood vessels are tubular structures carrying blood throughout the body, including arteries, veins, and capillaries.

Optic Nerve

The nerve responsible for sending visual signals from the retina to the brain.

Glaucoma

A group of eye conditions that damage the optic nerve, often due to abnormally high pressure in the eye, and can lead to blindness if untreated.