WebThe nervous system enables humans to react to their surroundings and to coordinate their behaviour. It comprises millions of neurones and uses electrical impulses to communicate very quickly. WebMay 17, 2024 · 13.5: Somatic Motor Responses. Describe the pathway of descending motor commands from the cortex to the skeletal muscles. Compare different descending pathways, both by structure and function. The defining characteristic of the somatic nervous system is that it controls skeletal muscles.

13.5: Somatic Motor Responses - Medicine LibreTexts

Webgroup of nerve tissues that conducts impulses. nervous system. complex, ... somatic nervous system. carries messages between the CNS and the body. spinal cord. column of nervous tissues extending from the medulla of brain to … WebDec 31, 2024 · Somatic Nervous System Location The somatic nervous system includes all of the nerves that extend from the brain and spinal cord. ... The body of the neuron is located in the CNS and the axon (a portion of the neuron that carries nerve impulses away from the cell body) projects and terminates in the skin, sensory organs, or muscles. east petersburg community center

Nerves - Brain, Spinal Cord, and Nerve Disorders - Merck Manuals ...

WebSeveral cranial nerves and most spinal nerves are involved in both the somatic and autonomic parts of the peripheral nervous system. Spinal nerves emerge from the spinal cord through spaces between the vertebrae. Each nerve emerges as two short branches (called spinal nerve roots): one at the front of the spinal cord and one at the back. WebAn integrating center, the point at which the neurons that compose the gray matter of the spinal cord or brainstem synapse. Efferent nerve fibers carry motor nerve signals from the anterior horn to the muscles. Effector muscle innervated by the efferent nerve fiber carries out the response. A reflex arc, then, is the pathway followed by nerves ... cumberland auto sales ky