Diaphragm Flashcards
1
Q
What does paralysis of the diaphragm lead to?
A
Unilateral loss of respiration function in thoracic cavity
2
Q
As the diaphragm contracts, what increases?
A
Abdominal pressure
3
Q
When does the diaphragm move down?
A
Inhalation
4
Q
When the diaphragm moves down, where is pressure increased/decreased onto?
A
Increased: abdominal organs
Decreased: heart & lungs
5
Q
When the diaphragm is moved up, where is pressure increased/decreased?
A
Increased: heart & lungs
Decreased: abdominal organs
6
Q
Diaphragm functions
A
- ⬆️ abdominal pressure during contraction
- Defecation
- Micturition
- Parturition
7
Q
Diaphragm location anteriorly
A
Xiphoid process
8
Q
Diaphragm costal location
A
- Costal margin
- Ribs 11 & 12 (blends with transverus abdominus)
9
Q
Diaphragm location posteriorly
A
- Body of L1-L3
