Pages

Tuesday 26 November 2013

Your Amazing Heart

1. When does your heart beat faster? When you exercise.
2. Apart from exercise, what makes your heart beat faster? When your nervous and scared.
3. Why do you think this happens? When you are nervous or scared, your blood pressure increase to support the main situation.
4. Explain to your partner why your heart is like any other muscle in your body? Our heart is a muscle because it pumps blood 24/7.

No comments:

Post a Comment

Note: only a member of this blog may post a comment.