Asked by Jasmine Cibrian on May 01, 2024
Verified
What is sleep?
A) Sleep is unconsciousness with perception of strong stimuli only.
B) Sleep is unconsciousness with heightened perception of external stimuli.
C) Sleep is a state with no response to stimuli.
D) Sleep is an altered state of consciousness with decreased responses to stimuli.
State Of Consciousness
The level of awareness of oneself and the environment, which can range from full alertness to various stages of unconsciousness.
Sleep
A state of rest comprising several stages, during which the body and brain undergo various processes essential for health and recovery.
Stimuli
External or internal agents or factors that provoke a physiological or psychological response or action in an organism.
- Explain the biological processes that control sleep and alertness.
Verified Answer
LC
Lando checkinginMay 08, 2024
Final Answer :
D
Explanation :
Sleep is an altered state of consciousness characterized by decreased responses to stimuli. While some external stimuli may still be perceived during sleep, overall perception is reduced compared to when awake. Sleep is not complete unconsciousness (as indicated in choice A and B) nor is it a complete lack of response to stimuli (as in choice C).
Learning Objectives
- Explain the biological processes that control sleep and alertness.