What structure is the brain inclosed in?
cranium (Skull)
What are the three parts of the brain?
cerebrum, cerebellum, and brain stem.
What is the cortex? What is it composed of?
The outer part of
the cerebral hemispheres and is
composed of gray matter.
.
.
(Like cork, and cork is usually on the outer most part of an oil bottle)
What is the gray matter in the cortex?
nerve cell bodies, dendrites, and neuroglia
What is the interior part of the cerebral hemispheres called? What is it made of?
white matter. made of:
.
axons (myelin)
.
ventricles filled with cerebrospinal fluid (CSF).