Parts of the Brain - quiz Flashcards
largest portion of the brain
cerebrum
Posterior to the cerebrum
cerebellum
extends from the posterior portion of the brain
spinal cord
cerebrum ridges
gyri
cerebrum grooves
sulci
the 2 cerebral hemispheres are divided by a large deep groove
longitudinal fissure
divides the frontal lobe from the parietal lobe
central sulcus
x-shaped structure on bottom of brain
optic chiasm
large structures below the frontal lobe
olfactory bulbs
distinctive c-shaped region of fiber tracts that connects the left and right hemispheres
corpus callosum
space in the corpus callosum that is where cerebral spinal fluids are found
lateral ventricle
central interior region of the brain that contains the thalamus and hypothalamus
diencephalon
rounded structure located between the corpus callosum and the optic chiasm
thalamus
inferior to thalamus
hypothalamus
small and dark, located posterior to the thalamus
pineal gland
largest and most posterior portion of the brain stem, continuous with the spinal cord
medulla
small protrusion anterior to the medulla
pons
located between the pons and the diencephalon
midbrain
space between corpus callosum and the thalamus
third ventricle
connects to the central canal of the spinal cord and can most easily be seen just inferior to cerebellum
fourth ventricle
the 3rd and 4th ventricles are connected by this structure
cerebral aqueduct
branching tree-like structure of the internal cerebellum, composed of white and gray matter
arbor vitae
brain region that connects to spinal cord
brainstem
brain region responsible for balance and coordination
cerebellum