Give the medical meaning to the following terms: (each worth 2 points) 1. contains both mucus and pus 2. open 3. difficulty breathing 4. ventilation deficient causing CO2 to increase 5. excessive CO2 6. absence in breathing 7. narrowing of trachea 8. normal, good breathing 9. pertaining to larynx 10. reduced O2 in the tissues 11. without voice

Answer
The medical terms matching the provided definitions are as follows: 1. contains both mucus and pus: mucopurulent (from 'muco-' meaning mucus and '-purulent' meaning containing or consisting of pus). 2. open: patent (a common medical term used to describe a vessel, duct, or airway that is open and unobstructed). 3. difficulty breathing: dyspnea (from 'dys-' meaning difficult or painful and '-pnea' meaning breathing). 4. ventilation deficient causing CO2 to increase: hypoventilation (deficient or shallow breathing that leads to an accumulation of carbon dioxide). 5. excessive CO2: hypercapnia (from 'hyper-' meaning excessive and '-capnia' referring to carbon dioxide). 6. absence in breathing: apnea (from 'a-' meaning without and '-pnea' meaning breathing). 7. narrowing of trachea: tracheal stenosis (where 'tracheal' relates to the windpipe and 'stenosis' means an abnormal narrowing of a body passage). 8. normal, good breathing: eupnea (from 'eu-' meaning good or normal and '-pnea' meaning breathing). 9. pertaining to larynx: laryngeal (formed from the root 'laryng/o' for the voice box and the suffix '-eal' meaning pertaining to). 10. reduced O2 in the tissues: hypoxia (from 'hypo-' meaning below/low and '-oxia' referring to oxygen). 11. without voice: aphonia (from 'a-' meaning without and 'phon/o' relating to voice or sound).