Human Reproduction: Part 2

1
Human Reproduction Part 2

• D. Gamble SI 2009
• All photos courtesy of Anthonys Textbook of
  Anatomy Physiology - 17th Edition

2
Male Reproductive System Odds and Ends
3
Male Reproductive System Odds and Ends

• Detecting prostate cancer
• The most common type of cancer in American men
  not skin-related.
• High rate of successful treatment if caught
  early.
• PSA (prostate specific antigen) Test

4
Male Reproductive System Odds and Ends

• Neural control of the sex act (anxiety/stress?)
• - Erection
• - Emission
• - Ejaculation
• Disorders of the male reproductive system
• - Hypospadias (ventral) and Epispadias (dorsal)
• - Infertility/Sterility (Oligospermia,
  Cryptorchidism)
• - Testicular, Penile Cancer
• - Benign Prostatic Hypertrophy (75 over 50!!
  Prostatectomy?)
• - Erectile Dysfunction/Impotence (drugs as a
  cause and cure)

5
Female Reproductive System Odds and Ends

• Tubal Ligation
• - also known as surgical sterilization
• - similar to a vasectomy

6
Female Reproductive System Odds and Ends
7
Female Reproductive System The G Spot
8
Female Reproductive System Odds and Ends
9
Female Reproductive System Odds and Ends

• Menarche (13 yrs. Old)
• vs.
• Menopause (45-50)
• Two benchmarks in the life of a female marking
  the ability to conceive a child.

10
Disorders of the Female Reproductive System

• Dysmenorrhea painful menstruation
• Amenorrhea absence of normal menstruation
  possibly caused by hormone imbalances, genetic
  disorders, brain lesions, weight loss pregnancy,
  lactation, etc.
• Dysfunctional Uterine Bleeding
  irregular/excessive bleeding caused by hormonal
  imbalances
• Premenstrual Syndrome (PMS) irritability,
  fatigue, nervousness, depression -- cause
  unclear
• STDs

11
Fertilization
12
Fertilization Implantation
13
Early Stages of Development
14
Early Stages of Embryo
15
(No Transcript)
16
(No Transcript)
17
(No Transcript)
18
(No Transcript)
19
(No Transcript)
20
Full-Term Pregnancy
21
(No Transcript)
22
(No Transcript)