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  2. 22 Ways Men Can Make Their Orgasms Better - AOL

    www.aol.com/23-ways-men-orgasms-better-211300041...

    Men can do the same,” says Alex Robboy, a sex therapist in Philadelphia. Essentially, kegel exercises are a way of contracting the muscles of the pelvic floor, which give you greater control and ...

  3. Semen - Wikipedia

    en.wikipedia.org/wiki/Semen

    A 1992 World Health Organization report described normal human semen as having a volume of 2 mL or greater, pH of 7.2 to 8.0, sperm concentration of 20×10 6 spermatozoa/mL or more, sperm count of 40×10 6 spermatozoa per ejaculate or more, and motility of 50% or more with forward progression (categories a and b) of 25% or more with rapid ...

  4. Semen quality - Wikipedia

    en.wikipedia.org/wiki/Semen_quality

    The practise of tucking can reduce both the sperm count and sperm quality. [41] Meta-analysis indicates that mobile phone exposure affects sperm quality negatively. [42] Regarding diet, malnutrition or an unhealthy diet can lead to e.g. Zinc deficiency, lowering sperm quality. Sperm quality is better in the afternoon than in the morning. [43]

  5. File:Male Masturbation with Ejaculation Video.webm - Wikipedia

    en.wikipedia.org/wiki/File:Male_Masturbation...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  6. Human reproduction - Wikipedia

    en.wikipedia.org/wiki/Human_reproduction

    The sperm and the ovum are known as the gametes (each containing half the genetic information of the parent, created through meiosis). [citation needed] The sperm (being one of approximately 250 million sperm in a typical ejaculation) travels through the vagina and cervix into the uterus or fallopian tubes. Only 1 in 14 million of the ...

  7. Common pesticides in food reducing sperm count worldwide ...

    www.aol.com/news/common-pesticides-food-reducing...

    Nearly 50 years of research links two common insecticides used in food, yards and households to dramatically lower sperm count in men worldwide, a new study found.

  8. Sex differences in human physiology - Wikipedia

    en.wikipedia.org/wiki/Sex_differences_in_human...

    Males typically have larger tracheae and main bronchi and greater lung volume per body mass. [35] They also have larger hearts, [36] 10% higher red blood cell count, and higher haemoglobin hence greater oxygen-carrying capacity. [37] [38] They have higher circulating clotting factors (vitamin K, prothrombin and platelets). These differences ...

  9. Male reproductive system - Wikipedia

    en.wikipedia.org/wiki/Male_reproductive_system

    The main male sex organs are the penis and the scrotum, which contains the testicles that produce semen and sperm, which, as part of sexual intercourse, fertilize an ovum in the female's body; the fertilized ovum develops into a fetus, which is later born as an infant. The corresponding system in females is the female reproductive system.