Primary Auditory Cortex

The primary auditory cortex is a region of the brain that processes sound and thereby contributes to our ability to hear. It is the first cortical region of the auditory pathway. Corresponding roughly with Brodmann areas 41 and 42 of the cerebral cortex, it is located on the temporal lobe, and performs the basics of hearing—pitch and volume. Besides receiving input from the ear and lower centers of the brain, the primary auditory cortex also transmits signals back to these areas.

Read more about Primary Auditory Cortex:  Function, Brodmann Areas 41 and 42, Relationship To The Auditory System, Development

Famous quotes containing the word primary:

    “It was the feeling of a passenger on an ocean steamer whose mind will not give him rest until he has been in the engine-room and talked with the engineer. She wanted to see with her own eyes the action of primary forces; to touch with her own eyes the action of primary forces; to touch with her own hand the massive machinery of society; to measure with her own mind the capacity of the motive power. She was bent upon getting to the heart of the great American mystery of democracy and government.”
    —Henry Brooks Adams (1838–1918)