psycology vocab #2 Flashcards
(11 cards)
Neurotransmitters
neurons talking to eachother
Reuptake
reabsorption of neurotransmitter into the neuron
Endorphins
help relieve pain or stress
Agonist
increases neurotransmitters
Antagonist
decreases a neurotransitters action by blocking production
Nervous system
the body’s speedy, electrochemical communtication network, consiting of all the nerve cells of the peripheral and central nervous systems
Central nervous system
the brain and spinal chord
Peripheral nervous system
th sensory and motor neurons that connect the central ervous system to the rest of the body
Nerves
bundled axons that form neural cables connecting the the central nervous system with muscles, glands, and sense organs
Sensory (afferent) neurons
carry incoming info from the bodys tissues and sensory receptors to the brain/ spinal chord
Motor (efferent) neurons
carry outgoing info from the brain and spinal chord to the muscles and glands