Infradian rhythms 0.0 / 5 ? PsychologyBiological rhythmsA2/A-levelAQA Created by: JasismoranCreated on: 20-03-16 16:26 Biological cycles that take ---- than 24 hours to be completed. more 1 of 11 (1) One example of infradian rhythms to do with seasonal changes. SAD 2 of 11 Continuation of (1): what hormone causes this change in behaviour? Melatonin 3 of 11 (1) ------------ is used to treat those with Phototherapy 4 of 11 ---- et al'80 found exposure to bright light suppresses night time hormone production. Lewy 5 of 11 (2) Another example of an infradian rhythm that only affects women Menstrual cycle 6 of 11 (2) How often does this cycle occur? Monthly 7 of 11 (2) How long is the cycle? twenty-eight 8 of 11 (2) ---------- & -----'71 conducted 10 yr longitudinal study. Found 68% of p's responded to the pheromones collected during follicular phase. McClintock, Stern 9 of 11 (2) ---------- et al. 29 lesbian couples that showed no synchronicity. Trevathana 10 of 11 (2) It has been found that women working in closer proximity to men have ------- cycles. shorter 11 of 11
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