BRAIN STRUCTURE (MOD 5) Flashcards
responsible for automatic survival functions
brainstem
core part of brain, crossover point
brainstem structure
controls heartbeat and breathing
medulla
electrodes on scalp; shows electrical activity of brain
EEG
head coil; measures magnetic fields from natural electrical activity
MEG
displays where radioactive form of glucose goes while brain performs a task
PET
chamber; uses magnetic fields and radiowaves to produce images of soft tissues (shows brain anatomy)
MRI
reveals blood flow and brain activity by comparing MRI scans (shows brain function and structure)
fMRI
fluid-filled area of brain
ventricles
base of brain stem
medulla
directs messages to sensory receiving areas in cortex, transmits replies to cerebellum and medulla
thalamus
egg shaped structures @ top of brainstem
thalamus structure
filters info and plays role in arousal, aids in multitasking
reticular formation
extends through brainstem into thalamus, between ears
reticular formation structure
fine motor skills, sensory input, coordination and balance, nonverbal learning and memory
cerebellum