Courtney is a participant in a laboratory sleep study. Her EEG begins showing small bursts of electrical activity known as sleep spindles and K-complexes. Courtney has entered which stage of sleep?

Stage 11 sleep

Explanation: the human body has different stages of sleep. There are 4 stages of sleep with their special characteristics. The stage 2 type is characterized by the the body being in a state of intense relaxation, no eye roll movement, brain waves shows sleep spindles intermingled with sleep structures called sleep complexes. The sleep spindles and K complexes helps keep the brain from being conscious from sleep by protect in the brain. It's also characteristed by low body temperature and slower heart beat

imperial crisis leads to civil war.

roman forces withdraw from britain as goths attack rome.

odoacer topples romulus augustus

huns attack the empire and drive german peoples ahead of them.

answer; foreign services officers;