TCS 1.3 UPDATED ACTUAL Questions and CORRECT Answers
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Course
TCS 1.3
Institution
TCS 1.3
TCS 1.3 UPDATED ACTUAL Questions
and CORRECT Answers
consciousness - CORRECT ANSWER- our awareness of ourselves and our environment
sleep - CORRECT ANSWER- periodic, natural loss of consciousness--as distinct from
unconsciousness resulting from a coma, general anesthesia, or hibernation
wake...
TCS 1.3 UPDATED ACTUAL Questions
and CORRECT Answers
consciousness - CORRECT ANSWER✔✔- our awareness of ourselves and our environment
sleep - CORRECT ANSWER✔✔- periodic, natural loss of consciousness--as distinct from
unconsciousness resulting from a coma, general anesthesia, or hibernation
wakefullness - CORRECT ANSWER✔✔- a daily recurring brain state and state of
consciousness in which an individual is conscious and engages in coherent cognitive and
behavioral responses to the external world.
circadian rhythm - CORRECT ANSWER✔✔- the biological clock; regular bodily rhythms
(for example, of temperature and wakefulness) that occur on a 24-hour cycle
jet lag - CORRECT ANSWER✔✔- a disruption of circadian rhythms due to crossing time
zones
EEG patterns - CORRECT ANSWER✔✔- beta, alpha, theta, delta; depiction of the electrical
activity occurring at the surface of the brain
alpha waves - CORRECT ANSWER✔✔- the relatively slow brain waves of a relaxed, awake
state
, N-REM 1 - CORRECT ANSWER✔✔- the first sleep stage you enter when nodding off;
when heartbeat, eye movements, brain waves, and breathing activity begin to slow down,
motor movements as well
hypnagogic sensations - CORRECT ANSWER✔✔- bizarre experiences, such as jerking or a
feeling of falling or floating weightlessly, while transitioning to sleep
N-REM 2 - CORRECT ANSWER✔✔- true sleep - reductions in heart rate and muscle
tension; your brain waves slow down and have noticeable pauses between short, powerful
bursts of electrical activity.
sleep spindles - CORRECT ANSWER✔✔- short bursts of brain waves detected in stage 2
sleep
K complexes (stage 2) - CORRECT ANSWER✔✔- large, slow waves
N-REM 3 - CORRECT ANSWER✔✔- a period of deep sleep where any environmental
noises or activity may fail to wake the sleeping person. Sleepwalking typically occurs during
NREM stage 3 sleep
delta waves - CORRECT ANSWER✔✔- the large, slow brain waves associated with deep
sleep
night terrors - CORRECT ANSWER✔✔- a sleep disorder in which a person quickly awakens
from sleep in a terrified state.
Sleepwalking/talking - CORRECT ANSWER✔✔- a sleep disorder that causes you to move
around or engage in unusual or unexpected activities while asleep, automatic responses from
your brain stem
REM (sleep stage) - CORRECT ANSWER✔✔- Rapid eye movement sleep, a recurring sleep
stage during which vivid dreams commonly occur. Also known as paradoxical sleep, because
the muscles are relaxed (except for minor twitches) but other body systems are active.
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