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human body 5

contract to shorten
voluntary muscles muscles that you can move by choice; you can control
involuntary muscles muscles that you cannot move by choice; you have NO control
triceps A muscle in the upper arm; the triceps work with the biceps to move the lower arm.
biceps A muscle in the upper arm; connects the upper arm to the inner part of the elbow.
respiratory system The system of the body that brings oxygen into the body and releases carbon dioxide.
lungs organs of the respiratory system that bring oxygen-rich air into the body and send oxygen-poor air out of the body.
respiration the process of taking in oxygen and releasing carbon dioxide from the body; also the process in which cells use oxygen to get energy from food.
trachea The tube in the body through which air moves as it travels to and from the lungs; the windpipe.
vocal Having to do with the voice or speaking
Created by: 12042641