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human body week 6
Question | Answer |
---|---|
involuntary muscles | muscles that you cannot move by choice; you have NO control |
voluntary muscles | muscles that you can move by choice; you can control |
triceps | A muscle in the upper arm; the triceps work with the biceps to move the lower arm. |
respiratory system | The system of the body that brings oxygen into the body and releases carbon dioxide |
trachea | The tube in the body through which air moves as it travels to and from the lungs; the windpipe. |