Sympathetic nerves exit the central nervous system through the spinal nerves.
The division of the autonomic nervous system that arises from spinal nerves T1 to L3 is the sympathetic division. This division is responsible for controlling involuntary body functions.
The sympathetic nervous system arises from spinal nerves T1 through L3. It is responsible for the fight-or-flight response, increasing heart rate, dilating the pupils, and releasing adrenaline in times of stress or danger.
The nervous system is divided into: - The central nervous system (CNS) : Encephalon, diencephalon, mesencephalon, pons, medulla, spinal cord, cerebellum. - The peripheral nervous system (PNS) : Roots, spinal nerves, plexi, peripheral nerves and neuromuscular junction. - The autonomic nervous system (ANS) : Sympathetic and Parasympathetic
The Brain and Spinal cord form the Central Nervous System. The Peripheral Nervous System comprises the nerves that ultimately feed into the CNS and is divided into the Sympathetic and Parasympathetic Nervous Systems.
for the nerves the peripheral nervous system, for your brain and spinal cord the cental nervous system.
The peripheral nervous system consists of all the spinal nerves and cranial nerves. These nerves connect the central nervous system (brain and spinal cord) to the rest of the body, allowing for communication and control of bodily functions.
sympathetic division of the autonomic nervous system
Cranial nerves and spinal nerves.
the spinal cord
Peripheral Nervous System (PNS) original answer by btbchris
The nervous system is composed of both central (brain and spinal cord) and peripheral components, with the latter having both somatic and autonomic (parasympathetic and sympathetic) subdivisions.