StillToLearn Flashcards
Central Nervous System
Brain and spinal cord
Peripheral nervous system
Everything but brain adn spinal cord
somatic NS
Voluntary movement
Autonomic NS
Involuntary organs. contains sympathetic + parasympathetic NS
Sensory neurons
Recieve senses
Motor neurons
Signal to move
Interneurons
Resposible for the reflex arc (important stimuli skips brain and routes throuhg spinal cord for immediate reaction)
GLIA
support cells to neurons
GABA
Inhibitory NT
Glutamate
excitatory NT
Dopamine
Reward and fine movement
Serotonin
Moods, emotion, sleep
Acetylchoine
Memory and movement (assocaited with Alzheimer’s)
Norephinephrine
Sympathetic NS, too little assocaited with depression
substance P
Pain regulation
Oxytocin
Love, bonring, childbirth hormones
Leptin
makes you full
Ghrelin
Hungry
Agonist
drug that mimics a NT
Antagonist
drug that blocks a NT
Reticular activating system
Alterness, arousal, sleep, eye movement
Cerebral cortex
outer portion of the brain - higher order thoughts
thalamus
relay center for all byt smell
Frontal lobe
Decision making + planning