memory. it does have relay, somatotype and decussation
D) Memory
Spinal tracts are communication pathways. There are numerous tracts and they carry messages from the body to the brain and from the brain to the body.
The longitudinal bundles of nerve fibers within the spinal cord that comprise major nerve pathways are called tracts. These tracts are organized based on their function and transmit information to and from different regions of the body to the brain.
They are short ascending and descending fibres which connect the various segments together to integrate their activities. They include:Fasciculi propriiseptomarginal and coma-shaped tractsAnterior intersegmental tractLissauer tract
Pyramidal tracts: These are a group of motor pathways that originate in the cerebral cortex and travel through the brainstem to the spinal cord to control voluntary movement. Corticospinal tracts: These are specific pyramidal tracts that pass from the cerebral cortex to the spinal cord, playing a key role in executing voluntary motor commands.
yes it is
The longitudinal bundle of nerve fibers within the spinal cord that constitutes major nerve pathways is called the "white matter." It contains ascending and descending tracts that transmit sensory and motor information between the brain and the rest of the body. The major tracts include the corticospinal tract for motor control and the spinothalamic tract for pain and temperature sensation. These pathways are crucial for coordinating movement and processing sensory information.
Pyramidal tracts are neural pathways in the central nervous system that are involved in voluntary motor movements. They originate in the cerebral cortex and descend to the spinal cord, where they control muscle activity. These tracts play a crucial role in skilled and coordinated movements.
it is the substance surrounding the gray matter. It is also composed of myelinated nerve fibers and makes up nerve pathways called tracts.
Usually they are simply called nerves. Depending on the scenario, sometimes they are called nerve tracts or pathways.
ascending carry sensory information toward the brain.descending convey motor command to the spinal cord.
Sensory signals, such as touch, temperature, and pain, travel through the ascending spinal tracts to the brain for processing and interpretation.