Final answer:
Tendons and aponeurosis function to connect skeletal muscles to bones and facilitate movement by transferring muscle contractions to the bones.
Step-by-step explanation:
The function of tendons and aponeurosis in the skeletal system is to connect skeletal muscles to bones. Tendons are strong bands of dense, regular connective tissue that not only connect muscles to bones but also transfer the tension created by muscle contraction to the bones, facilitating movement. On the other hand, an aponeurosis is a broad, tendon-like sheet that may connect skeletal muscles to larger areas across multiple bones, also aiding in muscle coordination and movement.