-Erections can happen any time, uncontrolled. Especially during puberty.
Slide 12 - Tekstslide
Ejaculation
-Ejaculation is male orgasm.
-Amount of semen: average tea spoon of semen.
-Sperm cell 3 parts: head with nucleus, midpiece with energy, tail for 'swimming'.
Slide 13 - Tekstslide
Female reproductive system
In the ovary eggs are ripen in a follicle.
After ovulation (eruption of follicle) an eggs goes into the oviduct.
Possible fertilaztion happens in
the fallopian tube (oviduct).
No fertilization? Menstruation starts.
Slide 14 - Tekstslide
Slide 15 - Video
Talking point 4.2
Bacteria that enter through the urethra and travel into the bladder can cause a bladder infection. Discuss with a student why bladder infections are more common in females than in males.