WebThe Nervous System. The mammalian nervous system is a complex biological organ, which enables many animals including humans to function in a coordinated fashion. The original design of this system is preserved across many animals through evolution; thus, adaptive physiological and behavioral functions are similar across many animal species. WebThe nervous system controls both voluntary action (like conscious movement) and involuntary actions (like breathing), and sends signals to different parts of the body. The central nervous system includes the brain and spinal cord. The peripheral nervous system consists of nerves that connect every other part of the body to the central nervous ...
Fight-or-flight response - Wikipedia
WebMar 31, 2024 · The Anatomy of the Autonomic Nervous System. Your nervous system helps you regulate your voluntary and involuntary actions, as well as thinking, communicating, and memory. Your autonomic nervous system is the aspect of the nervous system that controls all of your vital functions, like breathing, digestion, and … WebFeb 13, 2024 · The PNS is all the nerves that branch out from the CNS components and extend to other body parts – to the sense organs, muscles, and glands. The PNS connects the CNS to the rest of the body. The primary function of the peripheral nervous system is to connect the brain and spinal cord to the rest of the body and the external environment. … eight tasseled hanging lantern new world
Overview of Nervous System Disorders Johns …
WebIn biology, the nervous system is the highly complex part of an animal that coordinates its actions and sensory information by transmitting signals to and from different parts of its … WebThe insect nervous system is divided into three portions: the central, the visceral, and the peripheral sensory nervous systems. Only the first two systems will be addressed. The central nervous system generally is composed of a cephalic part situated in the head, and a nerve cord extending in the longitudinal midventral line of the body. WebMay 3, 2011 · The nervous system is really complicated, but it can be divided into two really general parts. One is the Central Nervous System (or CNS). The CNS consists of … fond mercedes