Matching Pairs ReproductionOnline version Reproduction by Jennifer Mauck 1 Most unfavorable pelvic shape for birth 2 Signs of impaired sexual/reproductive health 3 Site of fertilization 4 Site of implantation 5 Occurs 14 days before menses 6 Signs of sexual/reproductive health 7 Preferable pelvic shape for birth 8 Insulates and protects the testes 9 Produce male hormones and sperm 10 Lifespan of sperm 11 Lifespan of ovum 12 Causes of infertility Scrotum Fallopian tubes Platypelloid Gynecoid Unplanned pregnancy, impotence, fear of sexual encounters, miscarriages, inability to connect with partners Testes Uterus 24 hours Intimacy, fertility, successful pregnancy, intercourse, positive self-image, rewarding partnerships 3 days Ovulation Hormonal imbalances, scar tissue, structural concerns, thick/altered secretions, psychological concerns, chronic health conditions