A sensory unit is defined as
A) all of the sensory receptors in a given area of the body that respond to the same stimulus.
B) a single receptor ending and its afferent nerve fiber.
C) a single afferent neuron and all its receptor endings.
D) an afferent neuron and its postsynaptic interneurons.
E) a reflex composed of an afferent neuron, an interneuron, and an efferent neuron.
Correct Answer:
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Q3: A stimulus to which afferent neurons X,
Q4: Which is TRUE regarding the ascending pathways
Q5: During normal viewing of a distant object,
Q5: Accommodation for near vision requires
A)flattening of the lens.
B)contraction
Q9: Which best describes lateral inhibition in the
Q9: Which of the following is most important
Q12: Which of the following statements regarding the
Q13: Which is TRUE about receptor potentials?
A)They are
Q14: Polymodal neurons are
A)afferent neurons.
B)interneurons that receive synaptic
Q16: Which is an accurate description of the cortical
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