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Respiration: Vocab
Vocab on the Respiratory System
Term | Definition |
---|---|
Alveoli | Small sac of lung tissue used for movement of gases in and out of the bloodstream, attached to bronchi |
Bronchi | passages that branch off and direct air into the lungs from the trachea, attached to Alveoli |
Bronchioles | Small bronchi |
Diaphragm | dome shaped muscle under the lungs that moves up and down to allow the lungs to fill and contract, very important for Respiratory system |
Larynx | at the top of the trachea, voice box |
Lung | main organ, where bronchi are located, where gas exchange takes place |
Cilia | hair-like projections on the outside of cells that move in wavelike progression |
Pharynx | the throat, part of two systems, Respiratory and Digestive |
Respiration | the process in which we breathe and talk |
Nasal Cavity | in nose, collects dust when you breathe and talk |
Trachea | windpipe, where air enters the Respiratory system |
Vocal Chord | the folds of tissue that produce voice, stretch across larynx opening |
Sinuses | air filled cavities in the skull bone |