Biological rhythms

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  • Created by: izzy89
  • Created on: 14-03-16 16:22
Q K J N O U J U C T N F J D B W N W
W B Y A O I U A V B W N N F T A R Q
G U T I L W R K S F G O S N I Q T V
B L L D P V J J A N I T U D A L C V
A T L A C V E O L T A S A S A E N D
I R M R D E A H A E B C M T Q L G M
L A A F G O O U P A R Q T I E C F X
N D E N J S R E K I E S H M O Y H L
M I X I Y T R H C P N W Q U F C Y T
K A O E S A F S T V D C P L R P I D
G N G N M O P U N L O U X A V E K R
S G E X X N N H Y W G E N T A E R M
I M N B Y I D G E O E O G E S L H F
F A O R K X D Y I T N A W D I S I I
F D U T I C G G V A O T O I N U P Y
R L S G F O L G I C U D G E H I X Q
E H S T I J O R O A S N H M Y I O C
B U G X B T S G Y W P J S H T I S M

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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