1. “Whoever called it necking….”: Anatomy and Physiology of Sex MFT 719 Sexual Issues in Marriage and Family Therapy

2. Adam, you are not old enough for this lecture! Go to bed.

3.  “Whoever called it necking was a poor judge of anatomy.” ~ Groucho Marx  Many representations of nudity and sexuality in our society  Native American Indians also had sex in mind (i.e., virility) Male Anatomy and Physiology

4. Group Activity  Words for penis  Words for vagina  Words for intercourse

5. “Man Posing” Lucian Freud, 1985 “The Wrestlers” The original: 350 B.C. Men, Sexuality, and Art

6. “David” Michelangelo 1504 “Dionysus” Praxiteles circa 350 B.C.

7. Marsyas (Photograph) George Platt Lyness, 1953

8. “Eros 3” Oil on canvas Thomas MaleAnatomyandPhysiology

9. “After the Temptation” Kelly Borsheim Do men and women have much in common?

11. Intersex (formerly true hermaphroditism)

12. The Penis What’s normal?

14. Is size really important?

15. Two out of three men think that their penis is too small, even though it is average size. Why? My penis is too small!

17. A human’s penis is 4-6 inches long when erect (3-5 inches otherwise).

18. Who’s problem is it? You or your partner’s? If it is yours, you might need therapy, or surgery, or….. Buy a penis extension…

19. Or get a finger extension!

20. How does the male apparatus work?

26. Masturbation Bonobo apes do it; humans do it… Use your hands, or… “The good thing about masturbation is that you don't have to dress up for it.” Truman Capote

27. Purchase some help!

28. Can you break an erection?

29. You’re darn right! Peyronie’s Disease Affects 1 out of 100 men Usually after age 40 Cause is unknown

30. How many orgasms does a male have each year?  Age 20: 104  Age 30: 121  Age 40: 84  Age 50: 52  Age 60: 35  Age 70: 22  Age 80: Who’s counting????

31. What happens with age?  The angle of the dangle changes Age 20: +10 degreesAge 20: +10 degrees Age 30: +20 degreesAge 30: +20 degrees Age 40: +1 degreeAge 40: +1 degree Age 50: -1 degreeAge 50: -1 degree Age 70: -25 degreesAge 70: -25 degrees  It gets smaller (20-25%)  Refractory period changes

32. Female Anatomy and Physiology  Many representations of nudity and sexuality in our society for women as well  Georgia O’Keefe has many pieces of art that represent women’s genitalia

33. Female Sexuality and Art

34. “Seated Nude” Bronze Jean Doyle “Twisted Female Nude Torso” Thomas Hart Benton

35. “Pensamiento” "Awakening" Oil on Canvas 2005 Audrey Shwidkiy

36. Female Anatomy and Physiology “Female Nude Interior No 5” Jim Read

37. Breasts What’s normal? What are they made of?

39. Genitalia What’s normal? How do they work? Grey Line with Black, Blue and Yellow Oil on Canvas Georgia O'Keeffe 1923

45. The clitoris has no function. So why is there one?  Might as well have some pleasure to compensate for the male’s seemingly incessant desire for sex  But who needs him!

46. Is the G-Spot real?

47. Why is masturbation by women looked down upon?  Social/cultural?  Women can’t have fun?  Male feeling of inferiority?  After all, she can have multiple orgasms!

48. What’s the best way to get a woman to climax?

49. Arousal and Intercourse  Books and literature –Kama Sutra –The Joy of Sex  Art represents this

50. Intercourse and Art Sex painting Oil on canvas David Cation 1998 Japanese

51. Singapore Hindu

52. So what happens?

53. A lot happens!

54. Her side of the story… Guess what I learned in class today?...

55. Breast changes

56. Changes in Vagina and Uterus

58. Female Response Cycle

59. What happens as women age? I’m scared to find out…

60.  Thinning of vaginal lining  Increased time for arousal and lubrication  Fewer muscle contractions with orgasm  Resolution at about the same rate

61. His side of the story… I bet its not HALF of exciting as what I learned…

62. Changes in the Genitals

64. Ejaculation  How fast does it leave the body?  How far can it go?  How much is released?  Is it really released as a stream?  Muscle contractions are 0.8 seconds apart

65. Can you stop ejaculation? Sure! Just press here

66. Male Response Cycle

67. What happens as men age?

68.  Some atrophy of testicular and penile tissue  More time needed for arousal and climax  Reduction in amount of semen  Reduction in muscular contractions  Refractory period gets longer