reproduction and development reproductivesystem/reproductives ystem
TRANSCRIPT
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Reproduction and Development
http://www.brainpop.com/health/reproductivesystem/
reproductivesystem/
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The reproductive system allows for the production of offspring and the continuation of human life.
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Sexual reproduction
Reproduction in which two sex cells join to form a unique individual.
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Puberty
The time of life when sex organs become mature.
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Hey Tim, what’s puberty?
http://www.brainpop.com/health/reproductivesystem/puberty/
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Let’s ask Tim and Molby
http://www.brainpop.com/health/reproductivesystem/fertilizationandbirth/
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Now let’s get the anatomy of males reproductive system
Testes- make the sperm and testosterone.
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TestosteroneThe main hormone produced by the testes that controls the development of physical characteristics in mature men.
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Sperm
Sex cell produced by a male.
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Vas deferens
The tube where sperm is mixed with fluids to make semen.
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Epididymis
Tube containing sperm attached to a testicle: a coiled tube attached to the back and upper side of the testicle that stores sperm and is connected to the vas deferens.
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Seminiferous tubules
One of two or three twisted, curved tubules in each lobule of the testis in which spermatozoa develop.
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Semen
A mixture of sperm and fluids.
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Penis
The male reproductive organ that transfers semen into the female’s body during sexual intercourse.
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Female reproductive system
Ovaries- produces eggs.
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Egg
Sex cell produced by a female.
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A mass of amphibian eggs
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OvulationThe process in which a developed egg is ejected through the ovary wall.
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Menstruation
The monthly flow of blood from the uterus beginning at puberty in girls and other female primates.
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Period. Do you mean like a punctuation mark? Let’s ask Tim.
http://www.brainpop.com/health/reproductivesystem/period/
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Fallopian tube
The tube that leads from an ovary to the uterus.
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Uterus
Female organ where a zygote grows and develops.
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Vagina
The passageway that receives sperm during sexual intercourse.
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Progesterone
a hormone, that prepares the uterus for the fertilized ovum and maintains pregnancy.
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Estrogen
Hormones produced chiefly by the ovaries and the development of female secondary sex characteristics.
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Cervix
Lower end of the uterus that extends into the vagina.
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Internal fertilization
Fertilization of an egg by sperm that occurs inside the body of the female.
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Amnion
A thin, tough, membranous sac that encloses the embryo or fetus of a mammal, bird, or reptile.
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Amniotic fluid
the watery fluid in the amnion, in which the embryo is suspended.
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Now let’s see the baby film
http://www.brainpop.com/health/reproductivesystem/babies/
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Zygote
A fertilized egg.
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Implantation
The process in which an embryo imbeds itself in the lining of the uterus.
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Placenta
An organ that provides a developing fetus with nutrients and oxygen from the mother.
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Embryo
An organism in the earliest stage of development.
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Fetus
An embryo during the later stages of development with the uterus.
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Umbilical cord
A cord that connects the embryo to the placenta.
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