#FunFriday Quiz: Sleep

Why do we need sleep?

1 point

Restore our immune system

Defend against cancer

Drain our brain of toxins

Consolidate memory

All of the above

Clear selection

The brainstem's Ascending Activating System keeps us awake by sending certain neurotransmitters to the cortex, including...

3 points

Acetylcholine

GABA

Glutamate

Norepinephrine

What is the role of atonia during sleep?

1 point

Produces dreams

Keeps us breathing during sleep

Prevents us from acting out our dreams

Causes sleep talking

Clear selection