Which of the following is a reason as to why sleep stage 4 is considered to be the deepest sleep stage?
A) A person in this stage is easily roused by meaningful stimuli.
B) A person who awakes from stage 4 is groggy and confused.
C) A person who awakes from this stage is alert and attentive.
D) Only very loud stimuli will awaken a person from stage 4 sleep.
E) The majority of sleep is spent in stage 4 slow-wave sleep.

Question

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The Answer of Which of the following is a reason as to why sleep stage 4 is considered to be the deepest sleep stage?
A) A person in this stage is easily roused by meaningful stimuli.
B) A person who awakes from stage 4 is groggy and confused.
C) A person who awakes from this stage is alert and attentive.
D) Only very loud stimuli will awaken a person from stage 4 sleep.
E) The majority of sleep is spent in stage 4 slow-wave sleep.

Which of the Following Is a Reason as to Why