For a sensory nerve fiber that is connected to a Pacinian corpuscle located on palmar surface of the right hand, the synaptic connection with the subsequent neuron in the corresponding sensory pathway is located in

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Question 1 of 5

For a sensory nerve fiber that is connected to a Pacinian corpuscle located on palmar surface of the right hand, the synaptic connection with the subsequent neuron in the corresponding sensory pathway is located in

A. The right dorsal column nucleus B. The left dorsal column nucleus C. The dorsal horn of the right side of the spinal cord D. The dorsal horn of the left side of the spinal cord

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 2 of 5

Which of the following best describes the permeability to sodium and potassium in rod cells in response to the light?

A. Decreased sodium permeability, decreased potassium permeability B. Decreased sodium permeability, increased potassium permeability C. Decreased sodium permeability, no change in potassium permeability D. Increased sodium permeability, decreased potassium permeability

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 3 of 5

Which lobe of the cerebral cortex contains the small bilateral cortical area that controls voluntary fixation movements?

A. Frontal B. Limbic C. Occipital D. Parietal

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 4 of 5

Which statement regarding the two types of deafness is correct?

A. An audiogram of a person with conduction deafness would show much greater loss for air conduction than for bone conduction of sound B. An audiogram of a person with nerve deafness would show much greater loss for bone conduction than for air conduction of sound C. Conduction deafness occurs when the cochlea or cochlear nerve is impaired D. Nerve deafness occurs when the physical structures that conduct the sound into the cochlea are impaired

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Question 5 of 5

Auditory information is relayed through which thalamic nucleus?

A. Dorsomedial B. Lateral geniculate C. Medial geniculate D. Ventral posterolateral

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

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