1. UNIT 4.

2. What are sexual charasteristics?

They are the physical differences between
men and women.

3. Primary sexual characteristics.

They are the reproductive organs.

4. Secondary sexual
characteristics.

They dont necessarily relate to reproduction.
Men: Women:
-Low voice. -High voice.
-Facial hair. -Breasts.
-Body hair muscles. -Wide hips.

5. The formale reproductive system.

Its formed by various organs called genital
organs.

6. The ovaries.

They produce sexual hormones and female sex
cells called ovules.

7. Fallopian tubes.

They connect the ovaries to the uterus.

8. The uterus.

It's an elastic hollow organ. During pregnancy,
the baby grows here.

9. The vagina.

It's the canal that connects the uterus to the
outside of the body.

10. The vulva.

Its the external part. It's formed by two folds of
skin called hips.