AP PSYCHOLOGY

BIOLOGICAL BASES OF BEHAVIOR

BIOLOGY OF CONSCIOUSNESS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What brain waves are present when you are awake?
A
Theta
B
Delta
C
Alpha
D
Beta
Explanation: 

Detailed explanation-1: -Alpha waves are seen in the electroencephalogram (EEG) during a normal wakeful state where the subject is quietly resting. Beta EEG are present when a person is alert/attentive and thinking actively.

Detailed explanation-2: -Beta waves are high-frequency, low-amplitude brain waves that are commonly observed in an awaken state. They are involved in conscious thought and logical thinking, and tend to have a stimulating effect. Having the right amount of beta waves allows us to focus.

Detailed explanation-3: -The beta rhythm is usually associated with cortical integrity, increased alertness, and cognitive processes (2). Beta waves primarily occur during the awake-state, and an increase in beta power can be caused by stress, strong emotions, and tension.

Detailed explanation-4: -Beta waves are characteristics of a strongly engaged mind. A person in active conversation would be in beta. A debater would be in high beta. A person making a speech, or a teacher, or a talk show host would all be in beta when they are engaged in their work.

Detailed explanation-5: -Wake Stage: Alpha and Beta Waves Both alpha and beta brain waves are present during the wake stage. Beta wave activity is predominant during eye-open wakefulness.

There is 1 question to complete.