Question

In the structure of a muscle, several fascicles lie bundled together to form a muscle, just as several lie together to form compact bone tissue. Each muscle fiber, which is a muscle cell, consists of protein fibers. Similarly, the matrix that lies outside bone cells consists of a protein fiber called

Answer 1

Explanation:

1st is bone cell and 2nd is collagen

Answer 2

Answer:

The first box is "Osteons" and the second box is "collagen"

Explanation:

plato