The following are functions of the skeleton except

The function of controlling growth rate in animals is not a function of the skeleton. The skeleton is a framework of bones that provides support for the body, protects delicate internal organs, maintains the shape of the body, and provides attachment points for muscles. The skeleton plays a crucial role in allowing animals to move, as it provides the structure and support necessary for muscles to generate movement. In addition, the skeleton protects vital organs such as the brain, heart, and lungs from injury. The skeleton also helps to maintain the shape of the body, contributing to overall body form and structure. This is particularly important in animals that rely on external features, such as horns or antlers, for communication and display. Finally, the skeleton provides attachment points for muscles, allowing animals to perform a wide range of movements and activities. Without the skeleton, muscles would have no structure or support, and movement would be severely limited. In summary, while the skeleton performs several essential functions in the body, controlling growth rate is not one of them.