In Order to Trigger the Release of Neurotransmitter from a Neuron

question 62

Multiple Choice

In order to trigger the release of neurotransmitter from a neuron terminal, calcium ions

• A) exit the synaptic knob through diffusion.
• B) bind to proteins on the surface of synaptic vesicles.
• C) penetrate the synaptic vesicles and bind to molecules of neurotransmitter.
• D) bind to ion channels on the neuron membrane and cause them to open for the transmitter.

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Definitions:

Corresponding Location

A place or position that matches or parallels another in context, characteristics, or role, often used in geographical and mathematical references.

Rods

Photoreceptor cells in the retina that are highly sensitive to light and enable vision in low-light conditions.

Cones

Photoreceptor cells in the retina of the eye, responsible for color vision and functioning best in bright light.

Dim Light

A low level of illumination, often creating a subdued or intimate atmosphere.