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17.1 Science Vocab.

respiration the process in which oxygen and glucose undergo a complex series of chemical reactions inside cells.
cilia tiny hairlike extensions that can move together in a sweeping motion.
pharynx the throat.
trachea the windpipe.
bronchi the passages that direct air into the lungs.
lungs the main organs of the respiratory system.
alveoli sights of gas exchange.
diaphragm a large, dome shaped muscle that plays an important role in breathing.
larynx the voice box.
vocal cords two folds of connective tissue that produce your voice.
Created by: S730503