Nicotine Is Capable of Stimulating

question 27

Multiple Choice

Nicotine is capable of stimulating

• A)sympathetic receptors only.
• B)parasympathetic autonomic cholinergic receptors only.
• C)both sympathetic and parasympathetic autonomic cholinergic receptors.
• D)neither sympathetic nor parasympathetic autonomic cholinergic receptors.

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Definitions:

Fovea

A tiny depression in the retina of the eye where visual acuity is highest due to a high concentration of cones.

Pupil Dilation

The expansion of the pupil of the eye, which can occur due to various factors, including emotional arousal, changes in light, or the influence of certain drugs.

Color Receptors

Specialized cells in the retina of the eye, called cones, that are sensitive to different wavelengths of light, enabling color vision.

Hermann Von Helmholtz

A German physicist and physician known for his contributions to the understanding of the conservation of energy, optics, and acoustics.