Thoracic Cavity Flashcards
1
Q
What are the 3 openings of the diaphragm? Which vertebral level are they?
A
T8- vena cava
T10- Oesophagus
T12- Aortic hiatus
2
Q
What does the recurrent laryngeal nerve supply?
A
All intrinsic laryngeal muscles (NB not cricothyroid)
3
Q
What does unilateral damage to the recurrent laryngeal nerve cause?
A
Hoarseness
4
Q
What does bilateral damage to the recurrent laryngeal nerve cause?
A
Aphonia
5
Q
What are the 4 locations of narrowing of the oesophagus?
A
- Level of cricoid junction with pharynx
- Posterior to aortic arch
- Posterior to L main bronchus
- Lower oesophageal sphincter