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This comprehensive guide explores the male and female reproductive systems, highlighting the changes that occur during puberty. From the male structures like the testicle and prostate to female components such as the ovaries and uterus, each part plays a critical role in reproduction. The guide details hormone influences, the functions of different reproductive organs, and the menstrual cycle. It also outlines the steps of conception, providing essential insights into the biological processes that shape human reproduction.
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SEX = GENDER MALE = BOY FEMALE = GIRL
PUBERTY • A period of time in life when physical and mental changes occur. • The most significant change is becoming capable of reproducing Male : Age 12 - 14 AGES????? Female: Age 10 - 12 What causes these changes? Hormones: Male : Testosterone Female: Progesterone Estrogen
MALE REPRODUCTIVE SYSTEM Bladder 1 Seminal Vesicle Vas Deferens 2 10 Urethra 3 Prostate 9 Penis 4 Bulbo-urethral gland 8 Epididymis 5 Seminal Vesicle 10 Testicle 6 Prostate 9 Scrotum 7 Bulbo-urethral gland 8
Functions of the structures: 1. The Bladder: - storage area for urine
The Urethra: - passage for urine and semen to exit the body
The Prostate Gland: • Produces a fluid that helps form semen • Helps control flow of urine out of body
4. The Penis: • The external male reproductive organ used for urination and reproduction
5. The Scrotum: • Helps protect the testicle • Helps maintain temperature in the testicle
6. The Testicle: • Produces testosterone • Produces sperm
7. The Epididymis: • Storage area for sperm
8. The Vas Deferens: • Passage for sperm to travel from epididymis to the seminal vesicle • Sight of a vasectomy
9. The Seminal Vesicle: • production of fluid that makes up a significant percentage of semen occurs here
7. The Seminal Vesicle: Is there a difference between sperm and semen? Seminal Vesicle
To the Seminal Vesicle VASECTOMY Vas Deferens From Epididymis
10. The Bulbourethral Gland: • discharges a component of seminal fluid into the urethra • the purpose of this fluid is to help lubricate the reproductive organs before sexual intercourse • the male can not feel when this fluid is discharged • this fluid CAN CONTAIN SPERM!!!!!!!!!!!!
FEMALE REPRODUCTIVE SYSTEM Fallopian Tubes 1 Ovum 2 Ovary 3 Uterus 4 Bladder 5 Cervix 6 Uterine Lining 9 Urethra 7 Vagina 8
Functions of structures: • Ovaries: • Produce female hormones • Produce ovum(mature eggs)
2. Fallopian tubes: • Passage for released eggs to travel from ovary to the uterus • Sight of conception
3. Uterus: • Organ where developing fetus will be nourished
4. Uterine Lining: • Thickens every month in preparation for fertilized egg
5. Cervix: • Muscular opening to the uterus
Vagina: • Female internal reproductive organ • Also known as the birth canal
Step 5: 1 sperm fertilizes the egg; Zygote is formed Step 6: Zygote travels to uterus and attaches to uterine lining