Thoracic wall
|
Bones
•
Sternum .
Manubrium
-
articulates with :
•
body of sternum
•
clavicles
• 1st costal cartilage
•
2nd costal cartilage ( upper part)
-
Angle of Louis ( sternal angle) : articulation of manubrium
with body of sternum
÷:÷÷÷:÷÷
1-4 and 1- 5
•
intervertebral disk bet .
-
junction of ascending aorta and aortic arch
.
junction of aortic arch and descending aorta
-
bifurcation of the trachea
'
junction of superior mediastinum and inferior
mediastinum
. . .. . . .. .
-
manvbrio sternal joint
-
xiphi sternal joint
-
articulates with 2nd -
7th costal cartilage
-
Xiphoid Process
-
ossified at prox end
.
during adult life
no ribs or costal cartilage attachment
•
.
Body of sternum : site for marrow biopsy
, → ""
Bones
•
Ribs
÷
.
-
True
False
.
.
ribs
↳
ribs
↳
:
attached
:
↳ attached
* :*
no
RI
128
-
anterior
,
R7
to
129
,
anteriorly
sternum
RIO
.
by costal
to each other
attachment
cartilage
and 7th rib
Joints
-
Manvbriosternal .
cartilaginous , covered with hyaline cartilage
small of
amount movement during respiration
-
sternal
✗ iphi cartilaginous
• a
•
joins with body of sternum
during middle age
•
Costco vertebral -
synovial joint
. .
..
-
absent in Rtl and 1212
^
Costochondral .
cartilaginous joints
-
no movement possible
?⃝
|
Bones
•
Sternum .
Manubrium
-
articulates with :
•
body of sternum
•
clavicles
• 1st costal cartilage
•
2nd costal cartilage ( upper part)
-
Angle of Louis ( sternal angle) : articulation of manubrium
with body of sternum
÷:÷÷÷:÷÷
1-4 and 1- 5
•
intervertebral disk bet .
-
junction of ascending aorta and aortic arch
.
junction of aortic arch and descending aorta
-
bifurcation of the trachea
'
junction of superior mediastinum and inferior
mediastinum
. . .. . . .. .
-
manvbrio sternal joint
-
xiphi sternal joint
-
articulates with 2nd -
7th costal cartilage
-
Xiphoid Process
-
ossified at prox end
.
during adult life
no ribs or costal cartilage attachment
•
.
Body of sternum : site for marrow biopsy
, → ""
Bones
•
Ribs
÷
.
-
True
False
.
.
ribs
↳
ribs
↳
:
attached
:
↳ attached
* :*
no
RI
128
-
anterior
,
R7
to
129
,
anteriorly
sternum
RIO
.
by costal
to each other
attachment
cartilage
and 7th rib
Joints
-
Manvbriosternal .
cartilaginous , covered with hyaline cartilage
small of
amount movement during respiration
-
sternal
✗ iphi cartilaginous
• a
•
joins with body of sternum
during middle age
•
Costco vertebral -
synovial joint
. .
..
-
absent in Rtl and 1212
^
Costochondral .
cartilaginous joints
-
no movement possible
?⃝
