Suprachiasmatic nucleus Study guides, Class notes & Summaries

Psych 100 Crosby Exam 2 With complete solutions consciousness - answera person's awareness of everything that is going on around him or her at any given moment -- used to organize behavior waking consciousness - answer-thoughts, feelings, sensations are clear -the person is alert and experiences are clear -able to use information to direct our behaviors and senses altered state of consciousness - answer-shift of consciousness from waking -shift in quality or pattern in mental activity ...

Psych 100 Crosby Exam 2 With complete solutions consciousness - answera person's awareness of everything that is going on around him or her at any given moment -- used to organize behavior waking consciousness - answer-thoughts, feelings, sensations are clear -the person is alert and experiences are clear -able to use information to direct our behaviors and senses altered state of consciousness - answer-shift of consciousness from waking -shift in quality or pattern in mental activity ...

ascending reticular activating system correct answers all feeds into thalamus -desynchronizes or synchronizes the EEG activity What tells the cortex whether or not to respond to activity? correct answers thalamus LC sleep correct answers -Release norepinephrine to arouse various areas of the cortex and increase wakefulness -Usually dormant while asleep -decrease in APs in area while asleep Raphe sleep correct answers -Release serotonin to arouse various areas of the cortex and increa...

What is true about the sleep of older adults? - Their circadian clock advances, causing an advanced sleep phase, which means that we get sleepier earlier in the evening and wake up earlier in the morning. Hypothyroidism is most associated with which of the following symptoms? - depressive symptoms, mental slowing, and memory impairment There is evidence that the _____________ plays a role in the etiology of seasonal affective disorder (SAD). - suprachiasmatic nucleus (SCN) - mediates the s...

RPSGT Exam Prep Berlin Questionnaire - ANS-series of questons designed to demonstrate the likelihood of palient having sleep apnea. Hypoventilation - ANS-Insufficient breathing results in increased levels of CO2 and decreased levels of 02 the blood. High Frequency Filter (HFF) - ANS-A tool or device on a polysomnograph which sets a Iimitation to the high frequency signals that allowed to pass through the amplifier. Histogram - ANS-a display of sleep stages achieved throughout the slee...

biorhythm inherent timing mechanism that controls or initiates biological processes biological clock -neural system that times behavior -allows animals to anticipate events before they happen Brainpower 0:04 / 0:15 free-running rhythm the internally generated rhythm observed in individuals living in the absence of time cues entrainment the process of altering the free-running cycle to fit a different rhythm zeitgeber a stimulus (usually the light of dawn) th...

consciousness - an awareness of ourselves and our environments circadian rhythm - the biological clock; regular bodily rhythms (for example, of temperature and wakefulness) that occur on a 24-hour cycle suprachiasmatic nucleus (SCN) - a pair of cell clusters in the hypothalamus that controls circadian rhythm. In response to light, it causes the pineal gland to adjust melatonin production, modifying feelings of sleepiness. REM sleep - rapid eye movement sleep, a recurring sleep stage during...

Which waveform occurs at it's maximum amplitude in the central region of the brain? -Spindles and K complexes Circadian rhythm control falls primarily under the control of what? -Suprachiasmatic Nucleus (SCN) On a 24-hour cycle, the level of alertness is closely linked to what? -Body temperature In what area of the brain do most seizures occur? -Tempora

EPPP Assessment Exam Question and answers verified to passEPPP Assessment Exam - Physio/Psych pharm 2023 updated What is true about the sleep of older adults? - correct answer Their circadian clock advances, causing an advanced sleep phase, which means that we get sleepier earlier in the evening and wake up earlier in the morning. Hypothyroidism is most associated with which of the following symptoms? - correct answer depressive symptoms, mental slowing, and memory impairment There is...

According to the AASM Scoring Manual, the recommended age at which pediatric scoring rules can be applied is when the patient is: Correct Answer: 2 months post term or older A patient with narcolepsy will display all of the following EXCEPT: Correct Answer: Nocturnal myoclonus *narcolepsy displays cataplexy & sleep paralysis During an evaluation of an 80 year old man for PSG, his daughter explains to the physician that her father often becomes confused and often upset, especially in the...