The ascending tracts (upward) contain sensory nerves, that pass sensory information from the body to the brain.
The descending tracts (downward) contain motor nerves that activate the muscles in the body according to the brain's "commands".
The ascending tracts (upward) contain sensory nerves, that pass sensory information from the body to the brain. The descending tracts (downward) contain motor nerves that activate the muscles in the body according to the brain's "commands".
tae
An ascending tract goes upward. The descending tract goes downward.
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The major descending motor tract FROM the cerebrum is the corticospinal tract. The major ascending sensory tracts TO the cerebrum are the sensorimotor tract and the dorsal column lemniscal system.
The thick bundle of long nerves that runs from the brain through the spine is called the
Fasciculus ceneatus is a tract of nerves that are located in the spinal cord. Its main function is to transmit information from the arms.
enteric nerves
to the spinothalamic tract
The nerves that carry impulses toward the brain are called efferent nerves. Afferent nerves carry impulses away. In way to remember this is afferent equals away.
tectospinal tracts
Rubrospinal