More cards in this set

Card 6

Front

What do negative feedback mechanisms do?

Back

Preview of the front of card 6

Card 7

Front

When does menstruation occur?

Back

Preview of the front of card 7

Card 8

Front

What triggers the cycle to begin again?

Back

Preview of the front of card 8

Card 9

Front

What happens if a egg is fertilised?

Back

Preview of the front of card 9