Respiratory Drugs Flashcards
Results in decreased mucous production by goblet cells and relaxation of smooth muscles
Sympathetic stimulation
This causes increased secretion of mucus and constriction of smooth muscles
Parasympathetic stimulation
….are surrounded by capillaries for gas exchange
Alveoli
Arranged in grape like structures
Bronchioles
Functions of the respiratory system
Oxygen/carbon exchange, regulation of acid-base balance, body temperature regulation, voice production
Has large surface are for warming and humidifying air and hairs to filter matter out
Nasal cavity
Cough, sneeze, reverse sneeze are
Protective reflexes
Mucus traps material, and cilia moves debris to the pharynx where it is swallowed or digested or coughed out
Mucocillary clearance
Methods of treating respiratory problems.
Control of secretion, increase elimination, control of reflexes, maintenance of normal airflow
Allows delivery at high concentration
Aerosolization
Cough causing drugs
Expectorants
Guaifensin is a what type of drug?
Expectorant
Mucus breaking drugs
Mucolytics
Acetylcysteine trade name.
Mucomyst®
How do mucolytics work?
Decrease the viscosity of secretions by breaking down chemical bonds