Please enable JavaScript.
Coggle requires JavaScript to display documents.
Nervous System (Peripheral Nervous System (Autonomic Nervous System…
Nervous System
Peripheral Nervous System
Autonomic Nervous System
Communicates instructions from the CNS involuntarily
Controls viscera such as heart and glands
Parasympathetic
Prepares body for "rest and digest"
Decreases heart rate
Increases digestion
Constricts pupils
Constricts bronchioles of lungs
Increased secretion from glands
Regulated by acetylcholine
Sympathetic
Prepares body for "fight or flight"
Increases heart rate
Slows digestion
Dilates pupils
Dilates bronchioles of lungs
Reduced secretion from glands
Regulated by norepinephrine
Somatic Nervous System
Functions voluntarily on conscious decisions
Central Nervous System
Composed of Brain and Spinal cord