Psy240 Appendix C free essay sample

Axia College Material Appendix C Petra Koenig PSY240 March 26, 2011 The Sleep Matrix Why do we sleep? What governs when or how long we sleep? This activity will assist you in understanding two common sleep theories, recuperation and circadian, which provide different answers to these questions. Depending on which one you support, it may change your outlook on sleep and your current sleeping habits. Categorize each characteristic under the correct theory—recuperation or circadian—by placing an â€Å"X† in the appropriate column. Then, answer the questions that follow. |Recuperation |Circadian | |Sleep restores the body to a state of | | | |homeostasis. |X | | |Sleep plays no role in physiological | |X | |functioning. | | | |We become tired when it is dark out. |X | |Function of sleep is to restore energy |X | | |levels | | | |Function of sleep is to conserve energy | |X | |We become tired from wakefulness. X | | |We sleep until the body is physiologically |X | | | sound. | | | |We sleep based on an internal timing | |X | |mechanism. We will write a custom essay sample on Psy240 Appendix C or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page | | |Sleep depends on vulnerability from | |X | |predators. | | | |Sleep deprivation may cause behavioral |X | | |disturbances. | | |We have a sleep-wake cycle. | |X | |When we sleep is based on some evolutionary| |X | |aspects. | | | . What are the main differences between the recuperation and circadian theories? Recuperation- in common usage, refers to a period of recovery. A circadian- rhythm is a roughly-24-hour cycle in the biochemical, physiological or behavioural processes of living beings. 2. Which theory do you most agree with? Explain. I agree with Recuperation theories because it seem more reliable and make sense to me.