Exam 1 Flashcards
What does a Neuron do?
electrically excitable cell that processes and transmits information through electrical and chemical signals.
Label parts of a Neuron
Dendrite Nucleus Cell body (soma) Axon Myelin
Axon/Dendrite
Axon: Away
Dendrite: Coming in, destination
Neurons that fire together, wire together
Neurons that fire together, wire together
Neuropathways
You become entrenched in anger, sadness, etc when you go there day after day
Parts of the brain
Frontal
Parietal
Temporal
Occipital
Frontal lobe
executive functions
planning, organizing, problem solving
impulse control, decision making, memory
controlling behavior/emotions
Grows dramatically birth - adolescents
Parietal lobe
integrate sensory information from parts of body.
sensory cortex
symbols, reading, writing, language, math
Temporal lobe
Recognizing/processing sound, understanding/producing speech, memory, common fears, listening/talking to others
Occipital lobe
vision, shapes, colors, receiving and processing
Cerebellum
Located at the back/bottom of brain
balance, movement, coordination, motor control
celebrity with bells, coordination/balance
Brain stem
breathing, heart rate, blood pressure, swallowing, digestion
Pituitary gland
regulates and releases hormones, overall well being
depression, sex drive
Thalamus
Motor control, receive auditory sensory signals, relays to different places in brain (relay station)
Hal and Amos cops directing sensations
Hypothalamus
helps regulate temperature, hunger, thirst, mood, releases and controls hormones (works in conjunction with pituitary gland)
Hypo the llamas, spraying them down because they are hot and thirsty (hot flashes)
Hippocampus
memory, orient ourselves to surroundings, navigate
Hippo with compass, finding way because he forgot where home is
Amygdala
formation and storage of memories, fight or flight
Amy brain - fight or flight
Corpus callosum
connects the two hemispheres
Mirror neuron
watching someone else is like doing an activity yourself (getting tense/charged about football).
When you make a face/see a face, your brain functions the same
most basic social brain system, not necessary if you dont want to relate to others