WebJan 24, 2024 · Functionally, the peripheral nervous system (PNS) is divided into sensory (afferent) and motor (efferent) nerves, depending on whether they bring information to the CNS from sensory receptors or carry instructions towards muscles, organs or … WebThe spinal nerve carries the postganglionic axon out the peripheral body with other sensory and motor neurons. 2. The second type is very similar, but instead of the postganglionic neuron entering a spinal nerve, it enters a sympathetic nerve and travels to organs of the thoracic cavity. See below.
The Nervous System Flashcards Quizlet
WebBasic Sensory and Motor Functions The peripheral nervous system (PNS) is formed by neurons of the cranial and spinal nerves. The central nervous system (CNS) is formed by neurons of the spinal cord, brain stem, cerebellum, and cerebrum. Groups of neuronal cell bodies in the PNS are called ganglia, whereas those in the CNS are called nuclei. WebOct 19, 2024 · The peripheral nervous system (PNS) is made up of nerves, and inside the nerves are neurons (nerve cells) that conduct action potentials between the central … does greasy food cause gas
14.1A: Comparing the Somatic and Autonomic Nervous Systems
WebSep 26, 2024 · Some cranial nerves contain only sensory axons, such as the olfactory, optic, and vestibulocochlear nerves. Other cranial nerves … WebJan 17, 2024 · The somatic nervous system consists of three parts: The human nervous system: The major organs and nerves of the human nervous system. Spinal nerves are peripheral nerves that carry motor commands and sensory information into the spinal cord. Cranial nerves are the nerve fibers that carry information into and out of the brain stem. WebThe peripheral nervous system ( PNS ), which consists of the neurons and parts of neurons found outside of the CNS, includes sensory neurons and motor neurons. Sensory neurons bring signals into the CNS, and motor … does greasy food cause kidney stones