Summative Test 5/10 Flashcards
whats the broca’s area in charge of and where is it
the production of speech and in the front of the brain in the left hemisphere, right under the motor cortex
thalamus job
to manage movement and alertness, to filter what info comes in
hypothalamus job
to manage homeostasis
smaller than thalamus
what is the the mri
structural, hydrogen atoms, magnetic fields, loud and expensive, NON INVASIVE
what is the fmri
functional, monitors oxygen levels with a photo every 2 seconds, expensive and must be still
what is the ct
structural, xray, cheap but not detailed, radiation
what is the PET
functional, radioactive glucose injection, poor resolution
what are the structural scans
CT and MRi
what are the functional scans
PET and fMRI
what is in the forebrain
thalamus, hypothamalus and cerebral cortex
what does the midbrain include
the corpus callosum and the substantia nigra
what is in the hindbrain
pons, medulla and cerebellum
cerebral cortex
outer gray covering
how do the hemispheres control the body
the left hemisphere controls the right side and the right the left
medulla job
involuntary actions and basic living functions
pons
controls arousal and awakeness
cerebellum
voluntary motor movements and balance and coordination
substantia nigra
voluntary motor movements
RAS
reticular formation (activation system) that filters out unneeded information