Crossword

5. a single section of a skeleton, made of very hard tissue
6. a practice or exercise to test or improve one's fitness for athletic competition, ability, or performance
9. a subset of physical activity that is planned, structured, and repetitive and has as a final or an intermediate objective the improvement or maintenance of physical fitness
12. the quality or state of being strong

1. The taking in and use of food and other nourishing material by the body.
2. the clear liquid that has no color, taste, or smell, that falls from clouds as rain, that forms streams, lakes, and seas, and that is used for drinking, washing, etc
3. a muscle that pumps blood to all parts of your body.
4. to draw air into and expel it from the lungs
5. The organ inside the head that controls all body functions of a human being.
7. a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity
8. is the period from birth to death or as the condition that occurs only in living organisms
10. the ability to do work
11. a measure of the heaviness of an object