During one night, Noah passes through stages 3 and 4 of sleep. Later that night, he is woken during a period of REM sleep.
Give one feature of Noah's brain activity during stages 3 and 4.
State what Noah would most likely be able to report when he is woken.
53 exam-style questions on OCR GCSE Psychology 6.1 Key Concepts, covering 6.1.1 Functions, features and benefits of sleep, 6.1.2 Causes of sleep disorders, and 6.1.3 Endogenous pacemakers and exogenous zeitgebers. Each one has a worked solution and a mark scheme showing where the marks go.