THIS IS FOR AN ASSESSMENT :) help LOL
Across
1, the systems function is movement of the body.
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2, this systems function is defence against foreign bodies.
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6, this systems function is balance of fluids and electrolytes.
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8, a group of orgains serving a common function
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10, Basic functional unit of all living things
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11,the study of the functions of the body and its parts
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14, this systems function is to to protect against invaiders
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15, the study of shape and structure of the body and its parts
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19, this systems function is supply of nutrients
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20, this systems function is supply of oxygen
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