Which Structures Are Like Locks That Only Certain Neurotransmitters ("Keys")can

question 87

Multiple Choice

Which structures are like locks that only certain neurotransmitters ("keys") can unlock?

• A)synapses
• B)receptors
• C)axon terminals
• D)clefts

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Definitions:

Vitreous Humor

The clear, gel-like substance filling the eye's interior behind the lens, helping to maintain eye shape and transmit light to the retina.

Posterior Chamber

The space within the eye that is located between the iris and the lens, filled with aqueous humor which helps maintain intraocular pressure.

Aqueous Humor

A transparent, watery fluid contained in the anterior and posterior chambers of the eye, helping to maintain intraocular pressure and provide nutrients to the eye tissues.

Iris

The colored part of the eye surrounding the pupil, responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina.