Human reproduction powerpoint

Human Human Reproductive Reproductive

SystemSystem

Male Male Reproductive Reproductive

OrgansOrgans

Male External Reproductive Male External Reproductive OrgansOrgans

1.1. PenisPenisThe organ used to transfer urine, The organ used to transfer urine,

sperm and sperm and semen. Also contains the semen. Also contains the Urethra.Urethra.

2.2. ScrotumScrotumThe sac around the testicles. A The sac around the testicles. A

muscular tissue muscular tissue that holds the testes to that holds the testes to suspend them away suspend them away from the body.from the body.

Male Internal Male Internal Reproductive OrgansReproductive Organs

1.1. TesticlesTesticlesTwo sex glands that produce the male Two sex glands that produce the male

reproductive cells called sperm and the male reproductive cells called sperm and the male hormone testosterone. Composed of hundreds of hormone testosterone. Composed of hundreds of tiny tubes. Called “seminiferous tubules”tiny tubes. Called “seminiferous tubules”

2. Epididymis2. EpididymisThe place where sperm are stored until they The place where sperm are stored until they ripen and mature. Connects seminiferous ripen and mature. Connects seminiferous

tubules in the testes to the vas deferens.tubules in the testes to the vas deferens.


3. Vas deferens3. Vas deferensThe passageway carrying the sperm from The passageway carrying the sperm from

the the epididymis to the seminal vesicles.epididymis to the seminal vesicles.

4. Seminal Vesicles4. Seminal VesiclesProduces a sticky, sugary fluid to nourish Produces a sticky, sugary fluid to nourish

the the sperm.sperm.

5. Prostate Gland5. Prostate Gland

A donut shaped gland that surrounds the A donut shaped gland that surrounds the urethra and produces liquid that adds to urethra and produces liquid that adds to

the the semen and hormones. (protects and semen and hormones. (protects and enriches sperm)enriches sperm)


6. Cowper’s Gland6. Cowper’s GlandTwo small glands that secrete a Two small glands that secrete a

clear sticky fluid to help neutralize the clear sticky fluid to help neutralize the acidity of the urethra. acidity of the urethra.

7. Urethra7. UrethraThe passageway to transfer urine or The passageway to transfer urine or

semen semen outside the body.outside the body.

Front ViewFront ViewUrinary Bladder

Seminal Vesicle

Testes

Urethra

Vas Deferens

Prostate Gland

Cowper’s Gland

Epididymis

Side ViewSide View

Urinary Bladder

RectumSeminal VesicleEpididymisPenis

Scrotum

Vas Deferens

Pubic Bone

Prostate Gland

Female Female Reproductive Reproductive

OrgansOrgans

Female External Female External Reproductive OrgansReproductive Organs

1.1. LabiaLabiaOuter and inner lips protecting Outer and inner lips protecting

against against

germ entry through the vagina.germ entry through the vagina.

2. 2. VulvaVulvaAll sexual parts located outside the All sexual parts located outside the

body.body.

Female Internal Female Internal Reproductive OrgansReproductive Organs

1.1. VaginaVagina Passageway from outside the body Passageway from outside the body

to the to the cervix for cervix for sperm, menstrual sperm, menstrual fluid, and fluid, and birth canal.birth canal.

2.2. CervixCervixThe lower end of the uterus, a The lower end of the uterus, a

neck like neck like part attached to the part attached to the vagina.vagina.


3.3. UterusUterus

Also called Also called the the womb. womb. Hollow, Hollow, expandable expandable muscle where muscle where the the baby grows.baby grows.


4. Endometrium4. EndometriumInner lining of the uterusInner lining of the uterus


5. Menstruation5. Menstruation

Sloughing Sloughing off of the off of the endometrium endometrium (blood & (blood & tissue). tissue). Occurs Occurs when when ovum is ovum is not not fertilized.fertilized.


6. Fallopian Tubes6. Fallopian TubesOn both sides of the uterus, On both sides of the uterus,

connects ovaries to uterus. connects ovaries to uterus. Fertilization takes place here.Fertilization takes place here.

7.7. FimbraeFimbrae Fingerlike structures meant to Fingerlike structures meant to sweep the ovum into the fallopian sweep the ovum into the fallopian tube.tube.


8. Ovaries8. Ovaries Two almond Two almond

shaped sex glands shaped sex glands located on each located on each side of the uterus. side of the uterus. The ovum The ovum matures here, and matures here, and the sex hormones the sex hormones estrogen is estrogen is produced here.produced here.

Non Reproductive Parts Non Reproductive Parts In Pelvic AreaIn Pelvic Area

1.1. PerineumPerineumArea between the rectum Area between the rectum

and the and the vagina.vagina.

Front ViewFront View

Fallopian Tube

Ovary

Vagina

Cervix

Uterus

Side ViewSide View

Fallopian Tube

Vaginal Opening

Uterus

CervixUrinary Bladder

Pubic BoneUrethra

Vagina

Ovary

Rectum

Male Reproductive SystemMale Reproductive System

http://kidshealth.org/teen/interactive/mrs_it.html



Female Reproductive Female Reproductive SystemSystem

http://kidshealth.org/teen/interactive/female_it.html



Caring for the Male SystemCaring for the Male System Practice good HygienePractice good Hygiene

Bathe regularly and thoroughly clean the Bathe regularly and thoroughly clean the penis and scrotum. (Under the foreskin)penis and scrotum. (Under the foreskin)

Wear protective equipmentWear protective equipment Cup or other supportCup or other support

Practice Abstinence to avoid STDPractice Abstinence to avoid STD’’ss Regular Self ExamsRegular Self Exams

Check Check Get Regular Check ups every 12-18 monthsGet Regular Check ups every 12-18 months

Testicular Self ExamTesticular Self Exam 1. Stand in front of a mirror and look for 1. Stand in front of a mirror and look for

swelling. Roll the testicle between thumb swelling. Roll the testicle between thumb and forefingers.and forefingers.

2. Cancerous lumps are usually found on 2. Cancerous lumps are usually found on the side but can be found on the front. the side but can be found on the front. Find the epididymis so you donFind the epididymis so you don’’t mistake it t mistake it for a lump (a soft tube like structure for a lump (a soft tube like structure behind the testicle.) behind the testicle.)

3. Most lumps are not cancerous, but if you 3. Most lumps are not cancerous, but if you do find one see a health care professional.do find one see a health care professional.

Caring for the Female Caring for the Female SystemSystem

Bathe RegularlyBathe Regularly

Change tampons and pads every few hoursChange tampons and pads every few hours

Get regular medical ExamsGet regular medical Exams

Practice Abstinence to avoid STDPractice Abstinence to avoid STD’’ss

Perform Self ExamsPerform Self Exams

Breast Self ExamBreast Self Exam

1.1. Lie down with a pillow under your right Lie down with a pillow under your right shoulder. Put your right shoulder under your shoulder. Put your right shoulder under your head. Place the three middle fingers of your head. Place the three middle fingers of your left hand on your right breast. Rub in a left hand on your right breast. Rub in a circular motion with light, medium, and then circular motion with light, medium, and then firm pressure. Go in a zig zag motion up and firm pressure. Go in a zig zag motion up and down. Repeat on the other side.down. Repeat on the other side.

2.2. Look in a mirror for changes, rashes, dimpling, Look in a mirror for changes, rashes, dimpling, scaliness or discharge from the nipple.scaliness or discharge from the nipple.

3.3. Raise your arms, palms together and look for Raise your arms, palms together and look for changes.changes.

4.4. Examine your underarms.Examine your underarms.

4 Stages of The Menstrual 4 Stages of The Menstrual CycleCycle

Days 1-5Days 1-5

MenstruationMenstruation

Lining of uterus is shedLining of uterus is shed

Days 6-9Days 6-9

Lining of the uterus is very thinLining of the uterus is very thin

4 Stages of The Menstrual 4 Stages of The Menstrual CycleCycle

Days 10-14Days 10-14

Lining of uterus thickensLining of uterus thickens

Days 15-28Days 15-28

Lining of the uterus is ready Lining of the uterus is ready to to receive a fertilized egg.receive a fertilized egg.

ConceptionConception

1.1. Ovulation Ovulation The The

ovum is ovum is released released from from the the

ovaryovary..


2. After being 2. After being released, the released, the ovum travels ovum travels through the through the fallopian fallopian tube and tube and enters the enters the uterus.uterus.


3. Fertilization takes place 3. Fertilization takes place when the when the sperm sperm penetrates the ovum.penetrates the ovum.

ConceptionConception4.4. Fertilization normally takes place in Fertilization normally takes place in

the the fallopian tube.fallopian tube.

5.5. Only one sperm can penetrate an Only one sperm can penetrate an ovum.ovum.

ConceptionConception6. If more than one ovum is present, 6. If more than one ovum is present,

both may be fertilized.both may be fertilized.

ConceptionConception7. The fertilized cell implants in the 7. The fertilized cell implants in the

uterine uterine lining.lining.

Conception VideoConception Video

http://www.babycenter.com/2_inside-pregnancy-weeks-1-to-9_10302602.bc




Human reproduction powerpoint

Health & Medicine

Transcript of Human reproduction powerpoint