Jan 22, 2025 · nervous system, organized group of cells specialized for the conduction of electrochemical stimuli from sensory receptors through a network to the site at which a …

Jan 21, 2025 · The anatomical pathway of a reflex is called the reflex arc. It consists of an afferent (or sensory) nerve, usually one or more interneurons within the central nervous system, and …

Jan 7, 2025 · sympathetic nervous system, division of the nervous system that functions to produce localized adjustments (such as sweating as a response to an increase in …

Jan 9, 2025 · Fight-or-flight response, response to an acute threat to survival that is marked by physical changes, including nervous and endocrine changes, that prepare a human or an …

A nervous system can be defined as an organized group of cells, called neurons, specialized for the conduction of an impulse—an excited state—from a sensory receptor through a nerve …

nervous system, System of specialized cells (neurons, or nerve cells) that conduct stimuli from a sensory receptor through a neuron network to the site (e.g., a gland or muscle) where the …

Jan 4, 2025 · parasympathetic nervous system, division of the nervous system that primarily modulates visceral organs such as glands. The parasympathetic system is one of two …

Jan 21, 2025 · Human nervous system - Parasympathetic, Autonomic, Reflexes: The parasympathetic nervous system primarily modulates visceral organs such as glands. …

Jan 22, 2025 · Nervous system - Organelles, Cells, Functions: In more-complex protozoans, specialized cellular structures, or organelles, serve as receptors of stimulus and as effectors of …

Jan 21, 2025 · The anatomical pathway of a reflex is called the reflex arc. It consists of an afferent (or sensory) nerve, usually one or more interneurons within the central nervous system, and …