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 ... WebFeb 12, 2004 · Doctors often trigger this reflex to test the function of your nervous system. If the reaction is exaggerated or absent, it may indicate a damage to the central nervous …
14.3: Autonomic Synapses, Effects and Reflexes
WebDec 13, 2024 · Reflex arcs that impact the organs are called autonomic reflex arcs while those that affect the muscles are referred to as somatic reflex arcs. Somatic vs. Autonomic Nervous Systems The somatic and autonomic nervous systems are both parts of the peripheral nervous system, which allows the brain and spinal cord to receive and send … Webwork together in a reflex action. A reflex action follows this general sequence: The nerve pathway followed by a reflex action is called a reflex arc. small round black sink
Reflex Definition & Meaning Dictionary.com
WebJan 17, 2024 · A reflex action, also known as a reflex, is an involuntary and nearly instantaneous movement in response to a stimulus. When a person accidentally touches a hot object, they automatically jerk their hand away without thinking. A reflex does not require any thought input. The path taken by the nerve impulses in a reflex is called a reflex arc. WebIn this video we cover what the nervous system is, how it relies on nerve cells and synapses, and what a reflex arc is. 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 … highmark bcbs po box 3355 pittsburgh pa 15230