Which of the following statements regarding pathways for somatic perception projection is correct?
A) The tertiary sensory neurons cross-over the body's midline.
B) The synapse for the secondary to tertiary sensory neuron is within the medulla.
C) The longest of the secondary sensory neurons transmit fine touch and proprioceptive information.
D) Primary sensory neurons from the hands project to a specific region of the somatosensory cortex.
E) Primary sensory neurons that respond to cold sensation project to the same region of the somatosensory cortex.

Question

Quizplus · Accepted Answer

Primary sensory neurons from the hands project to a specific region of the somatosensory cortex. This area is known as the somatosensory homunculus, which is a distorted representation of the body with certain body parts taking up more space based on their sensitivity and complexity of movements.

Which of the Following Statements Regarding Pathways for Somatic Perception