Examlex
Use this figure to answer the corresponding questions.
Which number identifies the tract that conducts impulses to neurons resulting in a person being able to raise the arm when asked to do so?
a. 1
b. 2
c. 3
d. 4
e. 5
Mechanoreceptors
Mechanoreceptors are sensory receptors that respond to mechanical pressure or distortion, involved in sensations such as touch, pressure, and sound.
Excited By
Stimulated or activated by an external source, leading to an increased level of energy or activity.
Pressure
The force exerted per unit area; in fluids, it is often caused by gravity acting upon the fluid's mass.
Photoreceptors
Specialized cells located in the retina of the eye that are sensitive to light, enabling vision.
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