Sleep mechanisms, cognition and memory Flashcards
1
Q
What happens to the cortex cell activity if left to its own devices?
A
They become synchronised, reverting to slow waves, essentially S-wave sleep
2
Q
What is the main area involved in arousal?
A
ARAS - ascending reticular activating system. When stimulated, causes arousal.
3
Q
What is the ARAS connected to?
A
input from: all major sensory systems
Connections to: whole brain and spinal cord
