Heart and Blood Quiz: Pump It Up
6 questions on the heart, the blood it pumps and how other animals keep the beat.
- Questions
6 - Length
About 4 min
Spoiler: show the questions 6 questions
- Roughly how big is an adult human heart?
- About how many times does an adult human heart beat in one day?
- Where in an adult's body are most new blood cells made?
- This cell has a thin, dipped center. What does it carry through your body?
- A diving blue whale usually beats 4–8 times a minute. Estimate its lowest recorded rate.
- Sort these animals by resting heart rate, slowest first.