The pain in the leg that is referred to as "shin splints" is often caused by microtears in the periosteum and perforating fibers. these tears lead to inflammation of the periosteum. considering the type of tissue found in the periosteum, which cells do you think would be most involved in the repair process?

fibroblast cells

Explanation:

Periosteum is thin connective tissue layer covering the bone. It contains fibroblast cells outside and progenitor cells inside. So, the cells most involved in the repair is fibroblast cells. It is typical type of biological cell that synthesizes matrix and collagen, produces the stroma for animal tissues and plays vital role in healing wounds

the independent variable, the one that is intentionally manipulated, is whether or not the car hits the barrier.

the dependent variable, the one that you measure the response in, is the distance that the washers travel.

he made 11 calls in one day