Brain Flashcards
What are the outer surface of adult brain folds called?
Gyri
What are the depressions between the brain folds called?
Sulci
What eventually forms the cerebrum?
Telecephalon
What eventually forms the thalamus, hypothalamus, and epithalamus?
Diencephalon
What forms the short section of the brain stem between the diencephalon and the pons?
Mesencephalon
What eventually forms the medulla oblongata?
Myelencephalon
What houses the motor neuron, dendrites, and branching axons?
Gray matter
Where does white matter get it’s color from?
Myelin
Where is the white matter located?
Deep into the gray matter of the cortex
What can causr grey and white matter to shear at the interface?
Sudden deceleration
What are the three connective tissue layers that separate the soft tissue of the brain and bones of the cranium, encloses and protects blood vessels, and contain and circulate cerebrospinal fluid?
Meninges
What is the innermost cranial meninges?
Pia mater
What lies directly internal to the dura mater?
Arachnoid mater
What is the most external of the meninges and is composed of tough dense irregular connective tissue?
Dura mater
What lies deep to the periosteal layer?
Meningeal layer