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Chapters 6 and 7
| Term | Definition |
|---|---|
| adenoids | pharyngeal tonsils |
| alveoli | tiny air sacs at the end of the bronchioles |
| anemia | reduction in number of erythrocytes |
| antigen | stimulate the immune system |
| bronchioles | narrowest air tubes in lungs |
| cilia | hair in areas like the nose and eyelashes to stop dust and bacteria |
| croup | viral respiratory infection common in infants and childern |
| edema | body tissues containing excessive amounts of fluid |
| epiglottis | flap of cartilage that covers the larynx when persons swallow |
| hematopoiesie | process of forming blood |
| influenza | the flu |
| laryngitis | inflammation of the larynx |
| lymphadentitis | inflammation of the lymph nodes |
| lymphoma | tumor in the lymphatic tissue |
| metastasize | when cancer cells migrate away from tumor site |
| Otorhinolaryngology | the study of the ears, nose and larynx |
| pathogen | disease bearing organ |
| phlebotomist | specialist in drawing blood |
| pneumonia | inflammatory condition of the lungs |
| pneumothorax | collection of air or gas in the pleural cavity, can result in a collapsed lung |
| pulmonary embolism | blood clot or air bubble in pulmonary artery or one of the bronchus |
| rhinorrhea | watery discharge from the nose; runny nose |
| serum | clear sticky fluid that remains after blood has clotted |
| splenectomy | surgical removal of the spleen |
| thoracotomy | incision into the chest |
| thrombopenia | too few clotting cells |
| tracheostomy | surgically create an opening in the trachea |
| vaccination | protection against communicable diseases by stimulating the immune system to produce antibodies against that disease |
| ventilation | movement of air in and out of lungs |