Respiratory: Lecture 1 Assessment Flashcards
Upper respiratory tract
Affecting nose and throat
Nasal + oral cavity
Pharynx + Larynx
Lower respiratory tract
Mostly lungs
Trachea + Left lung (2 lobes) and right long (3 lobes)
Primary muscle of respiration?
Diaphragm
Accessory muscles for breathing
Intercostals (between ribs)
Scalenes
Cells of respiratory system
Ciliated = clear things Goblet = produce mucous
Where does gas exchange occur?
Level of alveoli
Drugs that cause bronchodilation
Beta 2 agonists
ACh antagonists
3 components for respiratory system to act properly?
Alveolar Ventilation
Pulmonary Perfusion
Gas exchange
Obstructive Lung diseases
Asthma and COPD
Acute cough
Lasts about 3 weeks
Subacute cough
Last 3-8 weeks
Chronic cough
Over 8 weeks
Tachypnea
> 18 BP
Bradypnea
<14 BPM
Barrel Shape
over inflated lungs