brain pt2 (inside) Flashcards
centrally located within the brain sitting at the top of the brain stem above the midbrain and under the cerebrum
diencephalon
diencephalon is comprised of the
epithalamus, thalamus, and hypothalamus
right and left thalamus are connected by the
massa intermedia (interthalamic adhesion)
hollow stalk which connects the hypothalamus and pituitary gland
infundibulum
regulates growth, metabolism, and reproduction through the hormones that it produces
pituitary gland
where optic nerves go into brain
optic chiasm
pair of small round bodies, located on the undersurface of the brain
mammillary bodies
below the cerebral cortex and at the topmost part of the brainstem. has two colliculi and one peduncle
midbrain
hangs posterior to the thalamus. releases melatonin and controls sleep cycles
pineal gland
large, C-shaped nerve fiber bundle (white matter) found beneath the cerebral cortex. Connects left and right hemispheres
corpus callosum
white matter bundle right beneath lateral ventricles
fornix
C-shaped cavity located deep within cerebrum. sandwiched by corpus callosum and fornix
lateral ventricles
a cavity of hindbrain connected to the third ventricle by a narrow cerebral aqueduct
fourth ventricles
a fluid-filled canal that runs through the midbrain connecting the third and fourth ventricles
cerebral aqueduct
links your brain to your spinal cord (medulla oblongata). inferior to midbrain
pons