Anatomy of Respiratory System Flashcards
1
Q
How is the respiratory system developed?
A
The respiratory system develops as a ‘diverticulum from the GI tract…
This means there are many anomalies in development.
2
Q
What is the role of the nasal cavity?
A
Induce turbulent flow (nasal conchae) Warm and moisten inspired air Recover water from expired air Speech Olfaction
3
Q
What direction is the nasal cavity and why is this important?
A
Nasal cavity is HORIZONTAL. this is important for when you put in nasal gastric tubes as they won’t go in if you point them upwards
4
Q
Where is the pharynx?
A
..
5
Q
Role of pharynx
A
…
6
Q
What is the role of the larynx?
A
Regulated food into oesophagus and swallowing - with epiglottis. see later lectures.
7
Q
What parts of the respiratory system are involved in the conducting airways?
A
Trachea Primary bronchi Lobar bronchi Segmental bronchi Bronchioles Terminal bronchioles
- Lots of bifurcation to large SA.
8
Q
How many ribs do we have?
A
24 (12 pairs)
