Male + Female Reproductive System

advertisement

MALE + FEMALE

REPRODUCTIVE

SYSTEM

Celine Murton

Jackie Paiz

Emily Hernandez

Period 4

Female Reproductive System

 Two main parts:

• Uterus

• Ovaries

 Vagina

 Clitoris

 Fallopian Tube

 Cervix

 Urethra

 Hymen

 Labia Majora + Minora

Female Reproductive System

Uterus (womb)

Home of the fetus

Divided into two parts: o o

Cervix

Corpus

Ovaries

Produce eggs and hormones

Small oval-shaped glands

Located on each side of the uterus

Female Reproductive System

Vagina

Known as the birth canal

Canal that joins the cervix to the outside of the body

Clitoris

Two Labia Majora meet

Small and sensitive protrusion (comparable to a man’s penis)

Covered by prepuce (fold of skin)

Female Reproductive System

Fallopian Tube

Known as oviducts

Narrow tubes that attach to the upper part of the uterus

Serves as a tunnel for the ova (egg cell) to travel from the ovaries to the uterus

Where conception occurs

Female Reproductive System

Cervix

Known as the neck of the uterus

Cylinder shaped

Lower, narrow portion of the uterus where it joins with the top of the vagina

Protrudes through the upper anterior vaginal wall

Urethra

Its opening is just below the clitoris

Female Reproductive System

Hymen

A thin fold of mucous membrane

Separates the lumen of the vagina from urethral sinus

A non-torn hymen is a guarantee of virginity?

False

Female Reproductive System

Libia Majora

Means “large lips”

Protects the other external reproductive organs

Female version of the scrotum

Contains sweat and oil-secreting glands

After puberty, it is covered with hair

Libia Minora

Means “small lips”

Lies inside the labia majora

Surrounds the openings to the vagina and urethra

Male Reproductive System

Penis

Semen

Scrotum

Testicles (testes)

Epididymis

Vas Deferens

Ejaculatory Ducts

Urethra

Seminal Vesicles

Prostate Glands

Bulbourethral glands

Male Reproductive System

Penis

Male reproductive organ

Three main parts

The root (attached to the wall of the abdomen)

The body (the shaft)

The glans (cone-shaped end of the penis)

Glans are covered with a loose layer of skin, called the foreskin

Removal of the foreskin is called circumcision

Male Reproductive System

Penis

Three internal chambers o

Made up of special, sponge-like erectile tissue (tissue contains thousands of large spaces that fill with blood when the man is sexually aroused)

Skin of the penis is loose and elastic to accommodate changes in penis size during an erection

Male Reproductive System

Semen

Contains sperm (expelled during ejaculation through the end of the penis when the man reaches sexual climax [orgasm])

Flow of urine is blocked when penis is erect, allowing only semen to be ejaculated

Scrotum

loose puck-like sac of skin that hangs behind the penis

Contains testicles and many blood and nerve endings

Protects and acts as a climate control system for the testes

Male Reproductive System

Testicles (testes)

Oval shaped organs, size of large olives that lie in the scrotum

Responsible for making testosterone and sperm

Epididymis

Long coiled tube that rests on the backside of each testicle

Transports and stores sperm cells that produce in the testes

Brings the sperm to maturity

Male Reproductive System

Vas Deferens

Tube that travels from the epididymis into the pelvic cavity, to just behind the bladder

Sperm is transported here to the urethra in preparation for ejaculation

Ejaculatory Ducts

Vas deferens and the seminal vesicles, fused

Ducts empty into the urethra

Male Reproductive System

Urethra

Carries urine to the outside of the body

Ejaculates semen

Seminal Vesicles

Sac-like pouch that is attached to the vas deferens near the base of the bladder

Prostate Glands

Walnut-sized structure that is located below the urinary bladder in the form of the rectum contributes additional fluid to the ejaculate

Male Reproductive System

Bulbourethral glands

Located on the sides of the urethra, just below the prostate gland

Pea-sized structure, also called the Cowper’s gland

Produce a clear, slippery fluid that empties directly into the urethra

Fluid serves to lubricate the urethra and to neutralize any acidity that may be present due to residual drops of urine in the urethra.

M+F Reproductive Disease

Cervical Cancer

Cancer in the cervix

Develops on surface of the cervix

3 rd most common cancer in women

100% treatable if found in time

Develops slowly (over years)

Pap Smear tests are done annually

Almost always caused by HPV

M+F Reproductive Disease

Testicular Cancer

Begins in the testicles

Curable if caught in time, but it can be a very lengthy process before total recovery

Different stages: o o o

Stage I: cancer has not spread beyond the testicle

Stage II: cancer has spread to lymph nodes in the abdomen

Stage III: cancer has spread beyond the lymph nodes

M+F Reproductive Disease

Chlamydia

Most common STD in United States

1 in 4 men show no symptoms

30% of woman show symptoms

Curable with antibiotics

Female Reproductive Doctor

Obstetrics & Gynecologist

Two separate surgical-medical specialties

Deal with the female reproductive organ in the non-pregnant and pregnant state

These specialties are so alike, they are often combined to form a single medical specialty, called (ObGyn).

Male Reproductive Doctor

Andrologist

Physician-scientist concentrates for clinical or laboratory evaluations of the male fertility and medical and surgical management of all the aspects of the male reproductive health

Found in fertility treatment centers working with in vitro fertilization

Urologist

Deals with two different parts of the male: o o

Urinary tract

Male reproductive system

Specializes in male anatomy, diagnosis, treatment, and prevention of genitourinary disorders

The End

Download