What is a function of the mammalian skeleton?

Functions of the mammalian skeleton include:

1. Support: The skeleton provides structural support for the body and helps maintain its shape. It acts as a framework that supports the body against gravity and allows for movement.

2. Protection: The skeleton protects vital organs from external impacts and injuries. The skull protects the brain, the vertebrae protect the spinal cord, and the ribcage protects the heart, lungs, and other thoracic organs.

3. Storage: The skeleton stores minerals, such as calcium and phosphorus, which are essential for various physiological processes.

4. Blood Cell Production: The bone marrow, which is located inside the bones, is responsible for producing red blood cells (erythropoiesis), white blood cells (leucopoiesis), and platelets (thrombopoiesis).

5. Mobility: The skeleton allows for movement through the interaction of muscles and joints. Muscles attach to the bones, and when they contract, they pull on the bones, resulting in movement.

6. Mineral Homeostasis: The skeleton helps regulate the levels of minerals, such as calcium and phosphate, in the body. It acts as a reservoir for these minerals and can release or store them as needed to maintain proper mineral balance in the blood.

7. Heat Production: The bone marrow produces heat, which contributes to the body's overall temperature regulation.

8. Sense of Hearing: Some bones, such as the ossicles in the middle ear, are involved in the transmission of sound vibrations and contribute to the sense of hearing.