Examlex
The physical stimuli for the sense of hearing are called __________ waves.
Digestive System
The system of organs responsible for the breakdown and absorption of food and nutrients in the body.
Absorption
Absorption in a biological context refers to the process by which substances are taken up by the body, often through the intestinal tract.
Calcium
A chemical element essential for living organisms, primarily in cell signaling, blood clotting, and bone and teeth formation.
Vitamin D
A fat-soluble vitamin that helps the body absorb calcium and phosphorus, playing a crucial role in maintaining bone health.
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