1. Male and Female Reproductive Systems

2. Male Reproduction
System

3. Sperm –
the sex cells that are made
by males and that are needed
to fertilize eggs.
Testes –
the male reproductive
organs that produce
sperm and testosterone.

4. Scrotum – the skin covered sac that surrounds the testes.
Epididymis –
once sperm are made
they move into this coiled tube.
Vas Deferens –
once a sperm matures, it travels into this tube.

5. sperm and the added fluids.
Prostate Gland –
the male gland that adds fluid to
the sperm to nourish and protect it.
Semen –
sperm and the added fluids.
Urethra - the tube that passes
through the penis. Sperm leave the
body during ejaculation via this tube.

6. Penis - the organ that
removes urine from the male body
and that can deliver sperm
to the female
reproductive
system.

8. Testosterone - the male hormone made by the testes.

9. An immature sperm takes 2 – 10 days to fully mature.
How long does it take an immature sperm to mature?
An immature sperm
takes 2 – 10 days
to fully mature.

10. What are some signs that a male is going through puberty?
Shoulders get wider
& develop muscles
hair grows on the face and
other body parts
voice deepens
At this time testosterone
also causes the body to start
making sperm.

21. Female Reproductive System

22. Eggs - the sex cells of females
that can be fertilized
by sperm.
Ovaries –
the female reproductive
organs that produce
eggs and hormones.

23. Cervix - the narrow base of the uterus.
Fallopian Tubes – connect the ovaries to the uterus.
Uterus – the muscular organ the size of a fist where fertilized eggs develop.
Cervix - the narrow base
of the uterus.

24. Endometrium – the lining of the uterus that thickens as an egg matures.
Placenta - a blood vessel-rich
tissue that forms in a mother’s uterus.
Vagina - reproductive organ that
connects the uterus to
the outside of the body.

26. Menstruation
If an egg is not fertilized, the blood vessels in the endometrium break down.
The process in which the blood and
tissue that built up in the uterus flows
out of the body through the vagina.

27. Menstrual Cycle a monthly series of hormone-controlled
changes that mature an egg and
prepare the uterus for pregnancy.

28. What are some signs that a female is going through puberty?
Growth of hair under the arms and pubic region
Increase in height & weight
Growth of darker hair on the legs
Increase in perspiration
Widening of the hips
Increase in breast size
Onset of menstrual periods

29. Over 2 Million What are the two female hormones our body produces?
Estrogen and Progesterone
Girls have all their eggs at birth. On average, how many are there?
Over 2 Million

30. When do eggs mature? Eggs begin to mature when a girl reaches puberty
How often do eggs mature?
One egg matures
every 28 days
Where are eggs fertilized?
In the fallopian tubes

39. body during puberty affect
How do the changes
occurring
in the male and female
body during puberty affect
adolescents?

40. We will now be looking at what is described as abstinence and what is described as sex, but first…

41. Not engaging in any kind of sexual activity with a partner
Abstinence
Sex
Any vaginal, oral, or anal intercourse