Primiary respiratory drive in a healthy person is based on carbon dioxide levels. In a healthy person each time the carbon dioxide level gets high the brain stem send nerve impulses down the spinal cord that cause the diaphragm and the intercostal muscles to contract.
Carbon dioxide is the most important stimulus to breathe.
Hypoxic drive.
the primary respiratory organ for cockroach is trachea
In a person without COPD the drive to breath is high carbon monoxide. In a person with COPD the drive to breath is low O2.
The primary functions of the respiratory epithelium is to humidify, filter, and warm the incoming air during respiration.
breathing. -.-
Gas exchange
Gas exchange
Foreign objects that enter the respiratory passageways are more likely to become lodged in the right primary (main) bronchus.
Abdomine (Stomach Muscles)
Primary bronchus
The Respiratory Membrane