Unit 3 Vocabulary (Parts Of Brain) Flashcards
Acetylcholine
Attention, learning, muscle action, memory
NEUROTRANSMITTER
Action potential
Fast charge to fire axon
All or none law
Full strength or nothing
Amygdala
Center for emotions (anger, anxiety…), motivation and recognizing facial emotions
Angular gyrus
Combines parietal and temporal lobes
Association areas
Connects sensory and motor areas
Axon
Branch to pass messages on neuron
Blood brain barrier
Separates blood from brain
Behavioral genetics
Study of genetics effecting behavior
Cell body
Brain of neuron, dendrites -> axon
Central nervous system
The brain and spinal cord
Cerebellum
Controls balance, posture, and precise motions
Cerebral cortex
Information processing in 4 loves
Chromosomes
DNA molecules containing genes
Corpus Callosum
Connects hemispheres
Computet tomography scan
CT-> cut (with x-rays)
Show structure
Dendrites
Receive messages on neuron
Deoxyribonucleic acid
Molecule with instructions to make life
Electroencephalogram
EEG-> energy
Électrodes measure energy waves
Endocrine system
Secrete hormones, slow version of CNS
Endorphins
Brains natural painkiller
Forebrain
Anterior part of the brain
Fraternal twins
Twins from two eggs
Frontal lobes
Higher level thinking, cerebral cortex
Functional magnetic resonance imaging
Multiple MRIs to show blood flow
Gene
Segments of DNA, heredity codes