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It is 6 km to Centerville, and you bicycle there in 20 minutes. Your speed is
Menstrual Cycles
The regular natural change that occurs in the female reproductive system that makes pregnancy possible, typically lasting about 28 days.
Family Planning
The practice of controlling the number and spacing of offspring through the use of contraception or fertility control.
Vas Deferens
The duct through which sperm travels from the testicle to the urethra, essential for the delivery of male gametes to the female reproductive tract.
Male Sterilization
A form of contraception involving a surgical procedure (vasectomy) that makes a man permanently unable to father children.
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