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Practice problem

Maintain Internal Environment — Characteristics of Life

By Hannah Bonville
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Calcium levels in your blood need to be maintained to prevent things like muscle spasms, seizures, and heart attack. These are all symptoms of a condition called hypocalcemia.

Which of the choices below is one way your body might maintain homeostasis when the calcium levels in your blood drop too low?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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