Psychology 2075 Lecture Notes - Lecture 6: Corpus Luteum, Menstruation, Semen Analysis
22 Oct 2015
School
Department
Course
Professor
Document Summary
28 days is most common: cranin et al. The study followed women for over a year, and looked at a number of things. How often women would have a major fluctuations than how long their cycles usually were. 70% of the women had a cycle range of 7 days or more. 40% of the women had cycles of 7 days. Kruse and gotman, they do find testosterones cycles in men. Two cycles, they found one cycle within a week and they also found a biweekly cycle that happens every month. There are also seasonal cycles, fall is high testosterones for men and the summer is low testosterones. Guys also have cycles during the day, where in the morning testosterones levels are highest and it goes down throughout the day. Men are as variable in emotions as women are. For men sperm count gets lower which cause a low chance for perceiving: menopause:
