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Animal Reproductive Systems

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Presentation on theme: "Animal Reproductive Systems"— Presentation transcript:

1 Animal Reproductive Systems

2 Male Reproductive System
Major Organs Testicles Epididymis Scrotum Vas deferens Urethra Seminal Vesicle Prostate Gland Cowper’s Gland Penis

3 Male Reproductive System
Sperm Male sex cell Also called spermatozoa Enter the epididymis Stored to mautre Testosterone Male hormone Causes appearance & behavior of animals to have masculine traits Scrotum Two-lobed sac Contains & protects the two testicles Regulates the temperature of the testicles

4 Male Reproductive System
Vas deferens Serves as a transportation tube (epididymis  urethra) Urethra Large muscular canal (urinary bladder  penis) Seminal Vesicles Open into urethra to produce fluid Protects & transports sperm

5 Male Reproductive System
Prostate Gland Produces semen (mixture of seminal & prostate fluids & sperm) Cowper’s Gland Produce fluid that moves down the urethra ahead of the seminal fluid. Penis Deposits semen within the female reproductive system

6 Male Reproductive System
Copulation Mating Sigmoid Flexure & Retractor Muscle Extend penis from sheath (fold of skin) Glans Penis Tip of the penis Sensory organ

7 Female Reproductive System
Major Organs Ovaries Oviducts Uterus Vulva Bladder Clitoris Vagina

8 Female Reproductive System
Follicles Cavities where ova are produced Ova Eggs Female sex cell Oviducts or fallopian tubes Two tubes that carry ova from the ovaries to the uterus

9 Female Reproductive System
Infundibulum Funnel shaped end of each oviduct nearest to the ovary Zygote Fertilized egg Uterus Y-shaped structure Consisting of the body, two uterine horns, & cervix.

10 Female Reproductive System
Uterine Horn Where pregnancy occurs in most animals Parturition Birth Cervix Lower outlet of the uterus Gateway between the uterus and the vagina

11 Female Reproductive System
Mucosal cells Make significant changes as animals goes from one estrous cycle to another during pregnancy (gestation) Vulva External opening of the reproductive & urinary systems Labia majora Two exterior folds of the vulva

12 Female Reproductive System
Labia minora Two folds inside the labia majora Bladder Collects liquid waste (urine) Clitoris Sensory & erectile organ of the female Inside the vulva Same embryonic tissue as the penis Produces sexual stimulation during copulation

13 Female Reproductive System
Vagina Female organ of copulation at mating and as the birth canal at parturition Passage between the cervix and the vulva


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