Anatomy and consequences of coughing Flashcards
1
Q
What areas of the mucosa contain sensory neurones that contribute to coughing?
A
Oropharynx
Laryngopharynx
Larynx
Bronchiole tree (from trachea to bronchioles)
2
Q
The left and right vagus nerves …
A
Connect with the CNS at the medulla of the brain.
Pass through the diaphragm of the oesophagus
3
Q
How does the CNS respond to the activation of the sensory receptors?
A
Deep inspiration using the diaphragm, intercostal muscles and the inspiratory accessory muscles (muscles that are not primary involved in inspiration but aid the process).
Adduction of vocal chords to close vagus nerves (rima glottis).
