Figure 7-5
Answer the following questions using the accompanying figure
-Which number in the figure represents a local action potential triggering the opening of voltage-gated Ca₂+ channels and the subsequent entry of Ca₂+ into the terminal button?
Definitions:
Posterior Chambers
The space filled with aqueous humor found between the iris and the lens within the eye.
Anterior Chambers
The fluid-filled space between the cornea and the iris in the eye, through which light passes to reach the lens.
Ciliary Body
A structure in the eye composed of ciliary muscle and ciliary processes, involved in the production of aqueous humor and adjustment of the lens for focusing.
Pupil
The opening in the center of the iris of the eye that allows light to enter the retina.
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