The muscular system<span> is responsible for the movement of the human body. Attached to the bones of the </span>skeletal system<span> are about 700 named </span>muscles<span> that make up roughly half of a person's body weight. Each of these </span>muscles<span> is a discrete organ constructed of </span>skeletal muscle<span> tissue, blood vessels, tendons, and nerves.</span>
I only know a few but 2 cartalige is what ur nose and ears are made of its not bone 3 joints and ligaments help u move ur body 4 tendons connect muscles to bone and thats all i know i hopw that this helped u a little bit
Answer:
development
Explanation:
im pretty sure that the answer is cognitive development motor skills and the ability to use language to communicate