The heart consists of two collecting chambers and two pumping chambers. What are the pumping chambers known as?
Great, you answered "Pumps".
See here what other people have answered:
- Tracheas
- Atrias
- Pumps
- Ventricles
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Interesting fact:
Did you know that people are roughly 1cm taller in the morning than in the evening? This is because your spine is not subjected to the pull of gravity when you sleep and is elongated by the fluids between your intervertebral discs getting replenished.