Reproduction Flashcards
When does puberty occur?
Between the ages of 10-18
Name the parts of the male reproductive system
Penis, testis, scrotum, glands, bladder, sperm duct and urethra
Name the parts of the female reproductive system
Vagina, cervix, uterine lining, uterus, oviduct and ovary
What happens to boys during puberty?
Voice breaks. Testes and penis get bigger. Testes start to produce sperm. Shoulders widen. Hair grows on the face and chest.
What happens to girls during puberty?
Breasts develop.
Ovaries release eggs.
Periods start.
Hips widen.
What happens to both boys and girls during puberty?
Pubic hair and underarm hair grows.
Body odour becomes stronger.
Experience emotional changes.
Growth spurt.
When are the three main stages of the menstrual cycle?
Days 1-7, days 8-14, days 15-28
What happens is day 1-7 of the menstrual cycle?
The uterus lining begins to break down and the egg passes out through the vagina in menstruation
What happens on day 8-14 of the menstrual cycle?
A hormone is released and an egg follicle grows inside the ovary until it is fully matured. On day 14 it is released. The uterus lining begins to build up again
What happens between day 14-28 of the menstrual cycle?
Between days 14-21 the egg moves along the oviduct and into the uterus. If the egg is fertilised it will embed itself into the uterus lining and develop into a baby. If it is not fertilised the hormones being produced decrease and the uterus lining begins to decrease
What is the function of the penis?
Delivers sperm into the vagina.
What is the function of the ovary?
Releases egg to be fertilised.
What is the function of the testes?
Produce sperm.
Where does the baby develop?
Uterus.
What does the baby need from the mother?
Oxygen and Nutrients
