The skeletal system serves all of the following functions except aiding in the
production of hormones that signal muscle and hair growth.
The skeletal system comprises of structures such as bones, cartilages etc
which helps to give the body its support, shape and form and protect vital organs.
The skeletal system also produces the red and white blood cells through the bone marrow. They however aren't able to produce hormones in the body.
Read more on https://brainly.com/question/18001101