your abdomen
there are about 16 muscles used .
skeletal muscles.
Your hamstring muscles.
You are using your thiegh and leg muscles
a lot primarily: biceps Lats brachioradialis
the muscles used in shooting a freethrow are the legs,and the arms
Both arm and leg muscles are being used when driving a car.
Many invertebrates have shells or exoskeletons which can be used to anchor muscles.
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When you drink something you are using your arm muscles.
No, the stomach and intestines get LESS blood during exercise. The blood is needed in the muscles being used and is shunted there instead of digestive organs
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