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Respiratory Vocab
Term | Definition |
---|---|
RESPIRATION | Cellular process that RELEASES ENERGY from NUTRIENTS; aka BREATHING |
INSPIRATION | Breathing in; AKA INHALING |
EXPIRATION | EXPULSION of air from LUNGS |
RESPIRATORY CYCLE | INSPIRATION followed by EXPIRATION |
VITAL CAPACITY | the MAXIMUM amount of air a person can EXHALE after taking the deepest breath POSSIBLE |
HEMOGLOBIN | Oxygen carrying pigment in RED BLOOD CELLS |
NASAL CAVITY | Space WITHIN nose |
SINUSES | Cavity/space in a BONE or other party part |
PHARYNX | Portion of the DIGESTIVE TUBE posterior to the ORAL and NASAL cavities, as well as larynx |
LARYNX | structure between the PHARYNX and TRACHEA that houses the VOCAL CORDS |
TRACHEA | TUBULAR ORGAN that leads from the LARYNX to the BRONCHI |
BRONCHUS | branch of the TRACHEA that leads to the LUNGS |
BRONCHI | small branch of the BRONCHUS within the LUNGS |
ALVEOLI | AIR SAC of the LUNGS |
LUNGS | MAIN ORGAN of the respiratory system, where GAS EXCHANGE takes place |
RESPIRATORY CENTER | area of the MEDULLA that acts with the centers in the pons to REGULATE rate, rhythm, and depths of breathing |
EPIGLOTTIS | FLAP LIKE, Cartilaginous structure located at the BACK of the TONGUE near the ENTRANCE of the TRACHEA |
DIAPHRAGM | SHEETLIKE structure largely composed of SKELETAL MUSCLE and CONNECTIVE TISSUE that SEPARATES the THORATIC and ABDOMINAL CAVITIES |
COUGHING | Taking a deep breath IN, closing the glottis, and forcing air upwards TOWARDS the CLOSED STRUCTURE |
SNEEZING | Similiar to coughing, clears UPPER RESPIRATORY TRACTS |
LAUGHING | taking a breath and releasing it in SHORT EXPIRATION |
HICCUP | sudden INSPIRATION due to SPASMODIC CONTRACTION of the DIAPHRAGM while glottis is CLOSED |
YAWNING | deep breath is taken |
SPEECH | Air is FORCED through the LARYNX, vocal cords VIBRATE, words are formed by lips, tongue and soft palate |
BRONCHITIS | INFLAMMATION of the BRONCHI |
HYPERVENTILATION | ABNORMALLY deep and prolonged BREATHING |
SINUSITIS | INFLAMMATION of the NASAL sinuses |
TRACHEOTOMY | INCISION/CUT into the TRACHEA for the purpose of respiring the air flow to the lungs |
EMPHYSEMA | HYPERINFLATION (enlargement) of the AIR SACS with destruction to ALVEOLAR WALLS; destroys lung tissue, causes shortness of breath |