coughing, sneezing, yawning
Olivier Walusinski has written: 'The mystery of yawning in physiology and disease' -- subject(s): Yawning, Physiology, Respiratory Physiological Phenomena
Yawning involves the respiratory and nervous systems. The act of yawning helps to increase oxygen intake and regulate carbon dioxide levels in the body, while also serving as a trigger for changes in alertness and arousal controlled by the brain.
The respiratory system is the system that handles breathing.
The Respiratory System
The trachea is the airway in the respiratory system.
no, they do not have a respiratory system
The respiratory system.
Respiratory system
how does the respiratory system work
1. Respiratory system 2. Cardiovascular system
The lungs are part of the respiratory system! they help the circulatory by giving oxygen, but they are just respiratory.