i think the 5th one, it pairs well with controls functions like breathing, which has led to a number of opioid-related deaths when disrupted.
Carbohydrates and fat
Probs best to use Proteins rather than carbs
There are differences between having a sprained muscle in the ribs, or a broken rib. A broken rib tends to be more painful, may or may not protrude and can cause extreme swelling and bruising. A muscle strain will have bruising, swelling and pain but it will not protrude and will be less severe.