Tutorial

iGCSE Biology: Sex Hormones in Humans

Learn the roles of testosterone, oestrogen, FSH, LH, and progesterone in puberty and the hormonal control of the menstrual cycle for Cambridge iGCSE Biology.
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Deck Contents

34 Cards
Lesson#1
This deck covers the roles of sex hormones in humans. We'll start with puberty, the period of development where secondary sexual characteristics appear, driven by hormones.
Lesson#2
In males, the main sex hormone is testosterone, which is produced in the testes. During puberty, testosterone causes the development of secondary sexual characteristics like a deeper voice, and growth of facial and body hair.
Quiz#3
What is the main male sex hormone responsible for the development of secondary sexual characteristics?

testosterone

Quiz#4
In the male reproductive system, where is testosterone produced?

the testes

Lesson#5
In females, the main sex hormone is oestrogen, produced in the ovaries. Oestrogen is responsible for female secondary sexual characteristics, such as breast development, and it plays a crucial role in the menstrual cycle.
Quiz#6
What is the main female sex hormone responsible for the development of secondary sexual characteristics?

oestrogen

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