Zeitgeber - Samenvattingen, Aantekeningen en Examens

2 © OCR 2023 Section A Sleep and Dreaming 1 (a) Identify which of the following is an exogenous zeitgeber. A Light B Melatonin C Pineal gland D Suprachiasmatic nucleus (SCN) Your answer [1] (b) Identify the number of stages in a complete sleep cycle. A 3 B 4 C 5 D 6 Your answer [1] (c) Identify which of the following statements is correct. A Melatonin levels are high at night and low in the morning B Melatonin levels are high in the morning and low at night C Melatonin level...

BEHAVIORAL NEUROSCIENCE DR. C IUPUI EXAM 2 QUESTIONS AND ANSWERS 2024 biorhythm - answer inherent timing mechanism that controls or initiates biological processes biological clock - answer -neural system that times behavior -allows animals to anticipate events before they happen free-running rhythm - answer the internally generated rhythm observed in individuals living in the absence of time cues entrainment - answer the process of altering the free-running cycle to fit a different ...

Same as W or depressed? - depressed Response to Co2 in NREM is From early adulthood to midlife N3 _____, replaced by N1, N2 sleep, with no significant decrease in REM or increased sleep fragmentation. - decreases Homeothermic or poikilothermic? - poikilothermic 14-15 hours and levels off around that value. Sleep becomes less distributed, with primary sleep at night and nap(s) during the day. - 16 weeks temperature in NREM is 16-18 hours per day; sleep is polyphasic. - Newborns sleep co...

2 © OCR 2023 Section A Sleep and Dreaming 1 (a) Identify which of the following is an exogenous zeitgeber. A Light B Melatonin C Pineal gland D Suprachiasmatic nucleus (SCN) Your answer [1] (b) Identify the number of stages in a complete sleep cycle. A 3 B 4 C 5 D 6 Your answer [1] (c) Identify which of the following statements is correct. A Melatonin levels are high at night and low in the morning B Melatonin levels are high in the morning and low at night C Melatonin level...

CCSH - Domain I Task A & B (Sleep Over Lifespan, Neurotransmitters, Meds) Questions And Answers 100% Solved Newborns ️️16-18 hours per day 4-12 months old ️️14-15 hours per day 2-5 yrs old ️️10-12 hours per day Adolescents ️️8-9 hours per day Adults ️️7-8 hours per day Older adults ️️6-7 hours per day Body temperature, melatonin, cortisol ️️What 3 things are markers of circadian rhythm? Poikilothermic ️️Body temperature that varies with environment Ho...

_________defined as conjunction with initial deflection >500msec - Answer-Slow rolling eye movements _____is the most powerful zeitgeber and regulates the circadian system. - Answer-light ____measured from trough to trough - Answer-duration A bipolar derivation utilizes which of the following? a. One electrode that overlies an electrically active area b. Two electrodes that overlie an electrically active area c. One electrode over an active and one over an inactive area d. Two electrod...

BEHAVIORAL NEUROSCIENCE DR. C IUPUI EXAM 2 QUESTIONS AND ANSWERS 2024 biorhythm - answer inherent timing mechanism that controls or initiates biological processes biological clock - answer -neural system that times behavior -allows animals to anticipate events before they happen free-running rhythm - answer the internally generated rhythm observed in individuals living in the absence of time cues entrainment - answer the process of altering the free-running cycle to fit a different ...

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A collection of electrode derivations used in a sleep study is called a: - ANSWER montage Which of the following terms describes external or environmental time cues? - ANSWER Zeitgeber. At what percentage of the distance from the nasion to the onion is Fz located up from the nasion? - ANSWER 30 % Which of the following techniques best promotes patient compliance with PAP therapy? - ANSWER Management of interface problems and leaks, and nasal congestion and airway dryness. During stan...

What is the SWS activity in the generated by? The basal forebrain Neurons in basal forebrain become active at onset of sleep and release what? GABA receptors are also stimulated by what? GABA, which suppresses activity in nearby tuberomammillary nucleus. General anesthetics What is the reticular formation's part in sleep? What happens when electrically stimulated and what happens when lesion? It activates the cortex and electrical stimulation of this area will wake animals up, while lesions p...