Brain 2 Flashcards
Uncus
Toward middle of the brain from the parahyppocampal gyrus, includes the pyriform cortex which is for scents.
Cerebral peduncles
2 large tracts containing axons that extend to motor neurons in brainstem
Thalamus
Control centre of the brain, diencephalon is part of it an acts as switchboard. Pulvinar is involved with visual attention
Hypothalamus
Thermostat of the brain
Optic chiasm
Where optic nerves cross
Pituitary gland
secretes hormones
Striatum
composed of nuclei caudate and putamen, works with the globus pallidus that structure for basil ganglia
Basal ganglia
Receives info from cerebral cortex, guides motor functions and cognitive functions. Lies on septal forebrain nuclei (alzheimer)
Ischemia
Brief loss of blood supply in brain, cell death
Circle of Willis
A circle of arteries at the base of the brain