WebThe peripheral nervous system (PNS) is comprised of the cranial and spinal nerves. When information flow is described in the nervous system, it can either be afferent … WebThese ganglia are the cell bodies of neurons with axons that are sensory endings in the periphery, such as in the skin, and that extend into the CNS through the dorsal nerve root. The ganglion is an enlargement of the nerve root. Under microscopic inspection, it can be seen to include the cell bodies of the neurons, as well as bundles of fibers ...
Peripheral - definition of peripheral by The Free Dictionary
WebSuperior or cranial - toward the head end of the body; upper (example, the hand is part of the superior extremity ). Inferior or caudal - away from the head; lower (example, the foot is part of the inferior extremity). Anterior or ventral - front (example, the kneecap is located on the anterior side of the leg). Web10. apr 2024 · periphery in American English (pəˈrɪfəri ) noun Word forms: plural peˈripheries 1. a boundary line, esp. that of a rounded figure; perimeter 2. an outside surface, esp. that of a rounded object or body 3. surrounding space or area; outer parts; environs or outskirts 4. Anatomy the area surrounding a nerve ending SIMILAR WORDS: cirˈcumference pink kitchenaid mixer cover
PERIPHERY definition in the Cambridge English Dictionary
WebThe peripheral nervous system is so named because it is on the periphery—meaning beyond the brain and spinal cord. Depending on different aspects of the nervous system, the dividing line between central and peripheral is not necessarily universal. ... Figure 13.12 Gross Anatomy of the Spinal Cord The spinal cord is divided into four regions ... Web8. dec 2024 · The peripheral nervous system (PNS) consists of all the nerves branching out of the brain and spinal cord ( the central nervous system, CNS). If you imagine the CNS as the main highway, then the PNS forms all … WebThe peripheral nervous system ( PNS) is one of two components that make up the nervous system of bilateral animals, with the other part being the central nervous system (CNS). The PNS consists of nerves and ganglia, which lie outside the brain and the spinal cord. [1] steele nd county