Examples of irregular bones are the vertebrae, hip bones, and several skull bones. These bones may have short, flat, notched, or ridged surfaces. Irregular bones are bones with complex shapes. What are examples of a client’s flat bones? …Įxamples of flat bones are the sternum (breast bone), ribs, scapulae (shoulder blades), and the roof of the skull (Figure 1). What are examples of a client’s flat bones? Flat bones are thin, but are often curved, such as the ribs. Short bones, such as the carpals, are approximately equal in length, width, and thickness. Long bones, such as the femur, are longer than they are wide. Is femur a flat bone?īones can be classified according to their shapes.

It also forms the upper portion of your eye sockets. This is the flat bone that makes up your forehead.

Read More: What is population density formula? How many flat bones are in the skull?Īnatomy and function There are eight cranial bones, each with a unique shape: Frontal bone. The irregular bones are: the vertebr, sacrum, coccyx, temporal, sphenoid, ethmoid, zygomatic, maxilla, mandible, palatine, inferior nasal concha, and hyoid. Irregular bone has a shape that does not conform to the above three types.Flat bone has a flattened, broad surface.There are four different types of bone in the human body: What bone classification is the scapula?Ĭube-like shape, approximately equal in length, width, and thickness The muscles that allow your arms to rotate attach to your scapula. You have two of these triangle-shaped bones in your upper back. Your scapula is a flat bone that’s commonly referred to as your shoulder blade. The incus is a small bone and is one of the middle ear’s three ossicles. The function of flat bones is to protect internal organs such as the brain, heart, and pelvic organs. What are the 5 flat bones?įlat Bones Protect Internal Organs There are flat bones in the skull (occipital, parietal, frontal, nasal, lacrimal, and vomer), the thoracic cage (sternum and ribs), and the pelvis (ilium, ischium, and pubis). Flat bones have marrow, but they do not have a bone marrow cavity. Examples include the skull and rib bones. What are the flat bones?įlat bones are made up of a layer of spongy bone between two thin layers of compact bone. They include the bones in the vertebral column, the carpal bones in the hands, tarsal bones in the feet, and the patella (kneecap). Irregular bones: Irregular bones are irregular in size and shape and are usually quite compact. The flat bones include the scapula (wingbone), the ribs, and the sternum (breastbone).

Is scapula a flat bone