1. A. Describe the negative feedback cascade of hormones in themale reproductive system that regulate spermatogenesis andtestosterone levels once puberty has been reached.
B. Name three male secondary sexual characteristics influencedby testosterone.
C. Describe the steps of spermatogenesis plus the numbers ofcells and chromosomes involved during each stage.
2. A. Name the segments of the menstrual cycle and, for eachsegment, list the female reproductive hormones that are beingreleased and their sites of origin.
B. Describe the uterine responses during each phase of themenstrual cycle.
C. List the four extraembryonic membranes and one function foreach.
