At day 4 we’re nearly half way through the event. Hope you’re all chatting, asking and voting!

Today’s highlights in the Hormones Zone:

• Animal testing vs animal cruelty:

Do you think that there is a difference between animal cruelty and animal testing?

• Adrenaline has to work pretty quickly:

How long does adrenalin released from the glands take to reach the brain?

• And why we’d be jelly-like without water…

What would happen if there was no water in our bodies and what would we look like?