Macroanatomy Flashcards
List the three structures that are involved in protection and support of the brain
Meninges
Ventricular system
Vasculature system
What is the meninges?
3 membranous layers that cover the spinal cord and brain:
Dura mater (superficial)
Arachnoid membrane
Pia mater (inner)
Meninges function
Protection of the brain & spinal cord
Passage of CSF
What does the ventricular system comprise of?
Lateral ventricles
Third ventricle
Fourth ventricles
Ventricular system function
Protection of the brain
Transport (nutrients, waste)
Regulate buoyancy
State the 2 arteries that supply blood to the brain.
vertebral artery
Internal carotid artery
What is the most superficial layer of the meninges?
Dura mater
Vascular system functions
Delivers 02
Removes C02
Transport