SEX FOR DUMMIES

sex for Dummies

Sperm gets transported via a 4-component duct system. The initial Element of This method would be the epididymis. The testicles converge to variety the seminiferous tubules, coiled tubes at the highest and back of each and every testicle. The second Component of the duct procedure may be the vas deferens, a muscular tube that commences within the d

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