Bones and joints of the thoracic wall Flashcards
Where is the manubrium on the sternum?
Top section
Includes the suprasternal notch, facets for 1st costal cartilage and sternoclavicular joint and demi facet for 2nd costal cartilage
Which bones articulate with the manubrium at its superolateral angles?
Clavicle
1st ribs (kind of but more lateral)
What is the manubriosternal?
The joint between the sternal body and manubrium
What type of joint is the manubriosternal?
A secondary/symphysis cartilaginous joint
What is the name of the notch formed by the superior border of the manubrium?
Suprasternal notch
What is the sternal body?
Main bit/body of the sternum
What is the xiphoid process?
Continuous with sternal body
(end bit of the sternum)
What vertebral level is the xiphoid process?
T9/10
What vertebral level is the sternal angle at?
T4
Where is the facet for the 2nd costal cartilage located?
At the stern manubrial joint (or sternal angle)
Which vertebrae does the 5th rib articulate with
T4 and T5
What are the exceptions to the articulation of ribs?
1st rib - articulates with T1 alone
What are the parts of a typical rib?
Head
Neck
Tubercle
Angle
Costal groove
Costal cartilage
What part of the vertebrae articulates with the rib tubercle?
Transverse process
What neurovascular structures lie within the costal groove and in what order?
Veins
Arteries
Nerves