Kara is in Stage 1 of the sleep cycle. Which of the following is TRUE?
◦ Kara is experiencing sleep spindles.
◦ Kara is in a deep sleep.
◦ She is likely to sleep walking or talking.
◦ Kara is easily aroused, and if awakened, will probably be unaware that she was sleep.
◦ Kara is snoring very loudly.