Final Exam Nervous System Flashcards
what 2 parts is the nervous system is divided into?
Central Nervous System (CNS) and Peripheral Nervous System (PNS)
what 2 parts is the PNS divided into?
Sensory (afferent) and Motor (efferent)
Somatic Afferent
carry impulses from skins, muscles, and joints
Visceral Afferent
carry impulses from the internal organs/viscera
Somatic Motor Division (Somatic Efferent)
conduct impulses from CNS to skeletal muscle
Visceral/Autonomic Motor Division (Visceral Efferent)
regulate activity of smooth muscle, cardiac muscle, and glands
What are the 2 divisions of the Visceral/Autonomic Motor Division?
Sympathetic and Parasympathetic Nervous System
Symapathetic Nervous System
“Fight or Flight”
Parasympathetic Nervous System
calms down from “Fight or Flight”