CCSH- Exam Study Guide with Complete Solutions Latest Updated 2024
CCSH- Exam Study Guide with Complete Solutions Latest Updated 2024 Benefits of proper mount of sleep - Correct Answer - Improves memory - Improves learning - Improves concentration - Improves health in general Does the body shut down when we sleep? - Correct Answer no, sleep is an active process. We are just not conscious of what happens in our bodies. What controls the sleep-wake cycle? - Correct Answer It is primarily controlled by the interaction of the Sleep Homeostatic Drive (Accumulation of adenosine and "somnogens" such as cytokines) and the Intrinsic Circadian Timekeeping System (The effect of light and darkness on the sleep wake cycle and timely release of hormones) How many types of sleep are there? - Correct Answer There are two. NREM and REM NREM is broken into how many stages? - Correct Answer 3 stages. -N1 which is light sleep. Usually the first stage of sleep. - N2 still fairly light sleep and covers the majority of sleep we get during the night. - N3 Deep Sleep (AKA slow wave sleep) Physiological Variables in NREM sleep - Correct Answer - Heart rate is regular - Respiratory rate is regular - BP is regular - Skeletal muscle tone is preserved - Brain O2 consumption is reduced. - Response to CO2 is the same as wake - Response to O2 is the same as W - Penile tumescence, vaginal engorgement is infrequent
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