Week 8 Brain Area Flashcards
What is Grey matter?
Area with capillary blood vessels and cell bodies
what is white matter?
Axons covered by glial cells
What is Reticular matter?
Bodies and axons mixed
What are the 5 levels of the Meninges?
- Dura Mater
- Arachnoid membrane
- Subarachnoid Membrane
- Arachnoid Trabeculae
- Pia Mater
describe Dura Mater
Tough, fibrous protective coating
Describe Arachnoid Membrane
composed of blood vessels and other Vasculture
Describe Subarachnoid space
Cerebral spinal fluid
Describe Pia Mater
Delicate tissue in direct contact with the surface of the brain
The brain contains 4 hollow interconnected chambers called what?
Ventricles
What are the ventricles filled with?
Cerebrospinal fluid
Where is cerebrospinal fluid made?
Choroid plexus
what happens if the brain’s supply of ‘fuel’ is interrupted for 6 seconds?
unconsciousness and lasting damage
what are the three main sections of the brain?
- forebrain
- midbrain
- hindbrain
what are some of the functions of the cerebral cortex?
- attention
- awareness
- reasoning
- planning
- emotion
- language
- perception
- consciousness
what is the other names for a cleft?
Fissure or Sulcus
what is the other name for a ridge
Gyrus
What are the four lobes of a hemisphere?
- frontal
- parental
- temporal
- occipital