Film info
Film summary
Discover the amazing world of the heart, how hard it works to pump blood around your body, and how ours compare to other animal's hearts.
Key facts
- The human heart is the size of a grapefruit and produces enough energy within an hour to lift a baby elephant!
- The biggest heart in the world belongs to a whale.
- A hummingbird's heart is as small as a grain of rice.
- An octopus has three hearts, and an earthworm has five!
Transcript
Your heart is the size of a grapefruit
It NEVER gets tired!
The average human resting heart rate is between 60 and 100 beats per minute
In an hour it creates enough power to raise a baby elephant off the ground
The biggest heart in the world belongs to a whale...
It is as BIG …
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