24. 12 on the left and 12 on the right.
There are 24 ribs in the human rib cage, 12 on each side of the sternum.
The rib cage in a human body is located in the upper body or where the lungs are.
In a human body, there are 12 pairs of ribs. That is, 12 ribs are there on both the sides. In the rib cage there are a total of 24 ribs. I think my answer is sufficient for your question. Thank you...
Approximately 163lbs (74kg) should begin to cause organ damage.