Anatomy Flashcards
1
Q
Sections of sternum
A
- Manubrium
- The body
- Xyphoid process
2
Q
What is the sternal angle
A
Where the manubrium and body of the sternum meet
3
Q
What are costal cartilages
A
Cartilage connecting ribs to sternum
4
Q
What are true thoracic muscles
A
Muscles attached to structures in thoracic wall which cause movement
5
Q
External intercostal muscle
A
- muscle inbetween ribs
- move downwards + inwards towards midline
- elevate + widen ribcage to increase thoracic pressure for forced inspiration