Biological rhythms
- Created by: izzy89
- Created on: 14-03-16 16:22
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Clues
- A biorhythm is a pattern that is physiological or psychological which _______ over a specified period of time. (7)
- An example of an ultradian rhythm is the _____ _____. (5, 5)
- Biorhythms can be governed by __________ pacemakers. (10)
- Biorhythms can be regulated by _________ zeitgebers. (9)
- Michel ______ isolated himself in a cave for 61 days, with no exogenous stimuli. Found that circadian rhythms increased only to 24-25 hrs, supporting the existence of endogenous pacemakers. (6)
- What biorhythm happens around about every day? (9)
- What biorhythm happens less than once a day? (9)
- What biorhythm occurs more than once a day? (9)
- What is an example of an infradian rhythm? (12)
- When no light is detected melatonin is __________ to induce sleep by inhibiting brain mechanisms that promote wakefulness. (10)
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