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Exploring the human reproductive sytem


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Exploring the human reproductive sytem

  1. 1. the male and the female reproductive organTHE MALE REPRODUCTIVE ORGANTHE FEMALE REPRODUCTIVEORGAN
  2. 2. What are some physical changes in our body?Puberty-changes for the malespuberty-changes for females
  3. 3. Ways to take care of our sexual organsEat healthy foodExerciseGet a regular check-upTaking a bath daily
  4. 4. The importance of protecting our sensitive partsIt is important to protect our sensitiveparts for us to be free from disease likeAIDS and HIV. Taking a bath daily and eating nutritious foods will keep your reproductive organs free from any harmful diseases.
  5. 5. STRUCTURE OF THE MALE REPRODUCTIVE ORGAN What are the parts of the male reproductive organ?Vas DeferensUrethraPenisEpididymisTestisScrotumProstate Gland
  6. 6. The structure of the female reproductive system What are the parts of the female reproductive organ?Fallopian tubeOvaryUterusUrethraCervixVagina
  7. 7. The vas deferens is a part of our male body where in itcarries semen duringour ejaculation period
  8. 8. The urethra is a tube that carries our urineand semen for us boys or female ejaculate in girls from inside our body to the outside
  9. 9. Penis is our external organs as males, in addition it serves as the external organ of urination. The penis is the male organ for sexual intercourse. It has three parts: The root, which attaches to the wall of the abdomen; thebody, or shaft, and the glans penis which is the cone shaped end ofthe penis. The penis also contains a number of sensitive nerve endings. The penis is considered an external reproductive organ.
  10. 10. Epididymis is a part of ourmale reproductive organ . It is a narrow tightly-coiled tube connecting theefferent ducts from the rear of each testicle to its vas deferens.
  11. 11. Testis is a pair of organs and it’s plural is testes. It is a part of our male reproductive organ. They are the site of sperm production and are also Some people call these the major producer of theorgans Testicles – which may male hormone Testosterone.have something to do with the fact that they hang down outside the body in a sack(scrotum) just as an icicle in afreezer does. Commonly they are just known as "balls" which is a fair description of their shape, although they tend to be more oval than round.
  12. 12. Scrotum- The scrotum is the loose pouch like sac of skin that hangs behind the penis. It contains the testes as well as many nerves & blood vessels. The scrotum has a protective function and acts as a climate control for thetestes.Special muscles in the wall of the scrotum allow it to contract and relax, moving the testes closer to the body for warmth and farther away to cool the temperature. The scrotum is considered an external reproductive organ.
  13. 13. Prostate gland- The prostate gland is a walnut sized structure that is located below the urinary bladder in front of the rectum. The prostate gland contributes additional fluid to the ejaculate. Prostatefluids also help to nourish the sperm. Theurethra, which carries the ejaculate to beexpelled during orgasm, runs through the center of the prostate gland.
  14. 14. Fallopian tubes: These are narrow tubes that areattached to the upper part of the uterus and serveas tunnels for the ova (egg cells) to travel from theovaries to the uterus. Conception, the fertilization ofan egg by a sperm, normally occurs in the fallopiantubes. The fertilized egg then moves to the uterus,where it implants into the lining of the uterine wall.
  15. 15. ovaries: are oval-shaped. These are located beside the uterus.The ovaries produces egg cells to form human beings
  16. 16. Uterus (womb) The uterus is a hollow, pear-shaped organ that is the home to adeveloping fetus. The uterus is divided into two parts: the cervix, which is the lower part that opens into thevagina, and the main body ofthe uterus, called the corpus. The corpus can easily expand to hold a developing baby. A channel through the cervix allows sperm to enter and menstrual blood to exit.
  17. 17. The urethra is a tube that carries the urine and semen of the boys and femaleejaculate for us girls from inside our body to the outside
  18. 18. Cervix is the lower, narrow portion of the uterus where it joins with the top end ofthe vagina. It is cylindrical or conical in shape andprotrudes through the upper anterior vaginal wall.
  19. 19. Vagina: The vagina is a canal that joins the cervix (the lower part of uterus) to the outside ofthe body. It also is known as thebirth canal. It is the outer portion of our organ.
  20. 20. Physical changes for males Genitalia and Pubic Hair Growing!Possible Breast Development Voice Change Body Hair Acne
  21. 21. Physical changes for malesPuberty event age at which it happensGrowth of testicles and scrotal sac 10-13Growth of pubic hair 10-15Body growth 10-16Growth of penis 11-14Change in voice 11-14Facial and underarm hair 15Acne 15
  22. 22. Genitalia and pubic hairIn the early stages of puberty, the scrotum grows larger and you might experience some reddening of the skinand notice texture change in the scrotal skin. Pubic hair might start appearing at the base of your penis. While the scrotum grows, the penis increases in length andhas a smaller increase in width. About a year after your penis starts growing, most boys have their firstejaculation. This is at times scary or worrisome to boys, but it is perfectly natural and a part of the pubertal process.
  23. 23. Growing Puberty can also cause you to go through a growth spurt, which results in an averagegrowth of about 4.1 inches a year. Your head, hands, and feet are the first things to grow. Then you grow in your arms and legs, andfinally your torso and shoulders catch up with the rest of your body.
  24. 24. Possible Breast DevelopmentDuring puberty, some boys do experienceslight breast growth, but this is usuallytemporary and disappears after a while.
  25. 25. Voice ChangeYour voice deepens, and while the process isgradual, you might experience your voicebreaking at times. This is normal andnatural, so dont worry about it.
  26. 26. Body HairFacial hair first appears at the corners ofyour upper lip and then spreads across theupper lip, to the upper parts of the cheek,below the bottom lip, and finally to the sidesof your face and your chin. Underarm hair isalso growing at this time as well.
  27. 27. AcneAccompanying underarm hair growth, yoursweat and oil producing glands also startdeveloping, which eventually results in acnewhen these glands are clogged. In order toavoid breakouts, you should wash your facetwice daily.
  28. 28. Physical changes in females breasts pubic hair growing acne
  29. 29. Physical changes in femalesPuberty Event Age at which it happens Growth of breasts ----------- 7-13 Growth of pubic hair -------- 7-14 Body Growth ---------------- 9 1/2-14 ½ First menstrual period ----- 10-16 ½ Underarm Hair -------------- 2 years after pubic hair shows Acne --------------------------- the same time as underarm hair grows
  30. 30. BreastsBreast development begins between 7 yearsof age and 13 years of age and continuesthrough puberty. Breast development startswith the flat area around the nipple (areola)becoming enlarged and some breast tissueforming under the nipple. When breastdevelopment is complete, each breast isdistinct and the areola no longer appearsswollen.
  31. 31. Pubic HairPubic hair starts along the vaginal lips, theouter opening of your private parts. The hairbecomes darker and coarser and grows likean inverted triangle. Sometimes, the hairspreads to the insides of thighs, as well.
  32. 32. GrowingPuberty also causes you to go through a growth spurt, which results in an average growth of about 3.5 inches ayear. Your head, hands, and feet are the first things to grow. Then you grow in your arms and legs, and finally your torso and
  33. 33. AcneFinally underarm hair begins to grow, andyour sweat and oil producing glands alsostart developing, which eventually results in acne when these glands are clogged. In order to avoid breakouts, you should wash your face twice daily.