The reproductive system by Mohamed Omer

The reproductive system

by Mohamed Omer

• By the end of this lecture, each student should be able to:

1. Describe the Female Genital Organs (Ovary, Uterus, Uterine Tube & Vagina ).

2. Describe the male Genatal Organs (Testes,Epidydmis, Vas deferens,Seminal vesicles, & Prostate).

The reproductive tract in females consest of :

1. Ovary,2. Uterus,3. Uterine Tube4. Vagina 5. clitoris

• Are the female gonads

• The ovaries lie adjacent to the lateral pelvic wall

• Each ovary is oval shaped, measuring. (4 by 2 cm)

• The ovaries are the organs responsible for the production of

1. the female germ cells, the ova,

2. and the female sex hormones, estrogen

• arteries ovarian artery arises

from the abdominal aorta

• veinsThe ovarian vein

drains into the inferior vena cava on the right side and into the left renal vein on the left side.

• The The uterus is thick-walled muscular organ.

• Lies in the midline between the bladder and rectum

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It consists of 1. Body.2. fundus 3. Cervix.4. uterine tubes.

• Each uterine tube has

1. infundibulum 2. ampulla 3. isthmus

• It is a fibromuscular tube.

• Lies between the rectum posteriorly

and bladder anteriorly

Mohamed Omer

The external genitalia of the female

1.The clitoris which corresponds to the penis of male.

2.Labia minora3.Labia majora4.Vaginal orifice

Reproductive system in male :Internal organs1. Testes2. Epidydmis3. Vas deferens4. Seminal vesicles5. Bulbourethral glands6. Prostate

Mohamed Omer

The testis

• The testis is male sex gland.

• It lies in the scrotum suspended by the spermatic cord

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The epididymis

• The epididymis is a firm structure lying posterior to the testis.

• It has 1. Head2. body3. tail

inferiorly

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The Vas deferens

• The Vas deferens is a fibromuscular tube

• The sperm stored at proximal portion of the vas deferens

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Accessory Glands

• Seminal vesicles: Paired saccular glands posterior to the urinary bladder.

• The fluid from seminal glands contains fructose which provides an energy source for the sperm.

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The Prostate gland

• is a firm, dense structure that is located just inferior to the urinary bladder.

Mohamed Omer

The penis

• It has an1. attached

part (root) 2. afree part

(body)3. Glans