Asked by nurhidayah rangkuti on Jul 14, 2024
Verified
Which of the following occurs in the first stage of sleep?
A) Short runs of rhythmical responses of 12 to 16 hertz
B) An occasional sharp rise and fall in the amplitude of the entire EEG
C) Less regular and lower amplitude brain waves
D) A pattern of slow waves of 1 to 2 hertz
Brain Waves
Electrical patterns in the brain that can be measured and are indicative of various states of consciousness.
Amplitude
The peak value of a wave or signal which represents its maximum intensity or overall change.
EEG
Electroencephalography, a method used to record the electrical activity of the brain, often through electrodes placed on the scalp.
- Determine the different stages of sleep and their identifying features.
Verified Answer
B?
Burak ?AH?NJul 15, 2024
Final Answer :
C
Explanation :
The first stage of sleep is characterized by less regular and lower amplitude brain waves, known as theta waves.
Learning Objectives
- Determine the different stages of sleep and their identifying features.