the heart is medial/proximal to the rib cage
Anterior.
The clavicle or collar bone.
Anterior.
The floating ribs
Inferior to the heart: Stomach Superior to the heart: Brain Anterior to the heart: Rib cage Posterior to the heart: Spine Latereral to the heart: Lungs
Left anterior or anterior left
The sternum and rib cage are medial to the breast.
The scalenus anterior and the scalenus medius all insert into the first rib (the scalenus posterior inserts into the second rib). They originate from cervical vertebrae two to cervical vertebrae seven (C2 - C7). Each of the scalene muscles has several points of origin, which look like fingers from your spine.
Block of anterior branch ol left bundle
Anterior Wall Ischemia: [blockage in the Left Anterior Descending Artery]
it was the right rib.