Powered by django-wiki, an open source application under the GPLv3 license. This article was last modified: March 15, 2023, 5:22 p.m. Other muscles are used for smiling, yawning, and lots of facial expressions.įigure 1: The skull is made from flat bones. Some muscles allow us to open our mouths and bite down with force. Muscles attach to the skull at different locations. The femur is a long bone, while the carpals are short bones. Long bones have a greater length and diameter, while short bones have similar length and diameter measures. The sternum, as well as many of the bones in the skull, are examples of flat bones. The combination of compact and spongy bone is important because flat bones have numerous muscle attachment points that pull in different directions, so they need to be able to withstand forces in different directions.įor example, the skull is made of flat bones and irregular bones. There are five classifications of bone in the body: long, short, flat, irregular, and sesamoid. Basically found in between of flat bones of. The hard outer layer provides protection from direct forces, while the spongy bone center allows these bones to absorb forces coming from different directions as well. phosphate stores, yellow bone marrow ahs lipid as energy reserves. Red bone marrow is contained within the spongy bone. These bones are constructed in a sandwich-like manner, with hard compact bone on the outside and spongy bone on the inside. The skull, ribs, and sternum are all made from flat bones. Flat bones are a type of bone that protects internal organs.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |