2b. The Brain & Limbic System Flashcards
Unit 2
The “little brain” that’s attached to the rear of the brainstem
Cerebellum
Helps coordinate voluntary motor movements, posture, and balance
Cerebellum
Experimented with rats in enriched and impoverished environments
Rosenweig
Stimulates infants’ cerebellums
Rocking
What equals a larger brain and increased blood supply
More stimulation
Oldest part of the brain beginning where the spinal cord swells and enters the skull
Brainstem
Responsible for automatic survival functions
Brainstem
“Inner Chamber” or sensory switchboard (except smell)
Thalamus
Relays info between lower brain centers and cerebral cortex
Thalamus
Transmits replies to the medulla and cerebellum
Thalamus
Nerve network in the brainstem that controls arousal, attention to incoming stimuli
Reticular Formation
Comas result here
Reticular Formation
Located at the base of the brainstem and controls involuntary movements
Medulla
Bulge in the brainstem between two halves of the cerebellum
Pons
Serves as the bridge and relay station for hindbrain (cerebellum) and rest of the brain
Pons