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Most joints in the body form _______ levers. A. second-class B. third-class C. first-class D. fourth-class
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Asked 6/22/2014 11:27:15 AM
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User: Most joints in the body form _______ levers. A. second-class B. third-class C. first-class D. fourth-class

Weegy: Most joints in the body form FRIST-CLASS levers.
Expert answered|andrewpallarca|Points 38392|

User: Which three body systems benefit from good posture? A. Endocrine, digestive, and circulatory B. Respiratory, digestive, and urinary C. Digestive, circulatory, and respiratory D. Urinary, respiratory, and endocrine

Weegy: Digestive, circulatory, and respiratory systems benefit from good posture.
Expert answered|andrewpallarca|Points 38392|



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At any one time, _______ percent of the population is exhibiting poor posture. B. 52 C. 34 D. 93
Weegy: At any one time, 93 percent of the population is exhibiting poor posture. User: Body composition is defined as B. the weight of fat mass. C. total muscle mass. D. ratio of muscle to fat. (More)
Question
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Updated 6/23/2014 1:45:05 PM
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Body composition is defined as RATIO OF MUSCLE TO FAT.

Added 6/23/2014 1:45:05 PM
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Body composition is defined as A. total fat mass. B. the weight of fat mass. C. total muscle mass. D. ratio of muscle to fat.
(More)
Question|Asked by sweety25
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Updated 6/22/2014 1:48:50 PM
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Body composition is defined as RATIO OF MUSCLE TO FAT.

Added 6/22/2014 1:48:50 PM
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