What is the primary difference in how touch sensation and hearing sensation are conveyed?
A)the neurotransmitters secreted by the sensory neurons
B)the way that the axons physically connect to the brain stem
C)the shape of the sensory axons
D)the proteins that transduce the chemical signal in the brain
E)the part of the brain that receives the signal

Question

Quizplus · Accepted Answer

The primary difference in how touch sensation and hearing sensation are conveyed is the part of the brain that receives the signal. Touch sensation is detected by sensory neurons that project to the spinal cord and then to the somatosensory cortex in the brain, while hearing sensation is detected by hair cells in the ear that project through the auditory nerve to the brainstem and then to the auditory cortex in the brain. Therefore, the correct answer is E.

What Is the Primary Difference in How Touch Sensation and Hearing