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Unit 4: Reproduction B3
Planning for today
Quick recap last class
Basic 3: Male reproductive system
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Planning for today
Quick recap last class
Basic 3: Male reproductive system
Slide 1 - Tekstslide
PRIMARY SEXUAL CHARACTERISTICS
SECONDARY SEXUAL CHARACTERISTICS
a penis
a vagina
a beard
breasts
Slide 2 - Sleepvraag
Learning goals
You know the parts of the male reproductive system and how it works
You know what hormones are
You know what happens during an erection and ejaculation
Slide 3 - Tekstslide
Take 3 min to answer these for yourself
1. On what levels do you change when you hit puberty?
2. What are sexual characteristics?
3. Name 2 primary sexual characteristics
4. Name 3 secondary sexual characteristics of the male
Slide 4 - Tekstslide
Why do men have a penis?
Slide 5 - Tekstslide
Slide 6 - Tekstslide
Slide 7 - Tekstslide
ejaculation
A single ejaculation contains 100 to 400 million sperm cells.
A spermcell has a tail called flagellum, this helps it move.
Ejaculation gives a man an orgasm/climax
Slide 8 - Tekstslide
Hormones
Hormones play an important role in the making of sex cells.
Hormones are substances that control many processes.
During puberty the pituitary glad starts to process certain hormones.
Slide 9 - Tekstslide
MALE PARTS
FEMALE PARTS
BOTH
URETHRA
VAGINA
PENIS
BLADDER
LABIA
GLANS
TESTICLES
UTERUS
OVARIES
CLITORIS
SCROTUM
PROSTATE
Slide 10 - Sleepvraag
sperm cells
egg cells
very small
relatively large
cannot move
contain stored food
can move
do not have stored food
usually one ovum per 4 weeks
millions per ejaculation
Slide 11 - Sleepvraag
Testes
Sperm duct
Epididymis
Bladder
Erectile tissue
Prostate
Urethra
Slide 12 - Sleepvraag
Homework
Basic 3: 1, 2, 3, 5, 6, 7, 8
Slide 13 - Tekstslide
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