Hyoid bone and the vertebrae are examples of irregular bones. There are 36 flat bones in the adult skeleton, including some skull bones, as well as the sternum and ribs: Flat Skull Bones: 1 Frontal bone; 2 Parietal bones Irregular bones, as the name suggests, have an irregular shape. When used in conjunction during physical activity, these bones increase sports performance and better movement and the body’s ability to perform simple tasks. Some flat bones contain irregular structures. They primarily consist of cancellous bone, with a thin outer layer of compact bone. Irregular bones in human skeleton. Patella (kneecap) is an example of a sesamoid bone. The sacrum at the base of the spine and the mandible in the lower jaw are examples of irregular bones because they have non-uniform shapes. All those bones that aren't of any kind of the ones mentioned above are considered irregular bones. Although trabecular bone only accounts for 20% of the total bone mass, it has a much greater surface area than compact bone. Sports performance is also bettered through components such as body … Next page. Sesamoid bones develop inside tendons and … We can find irregular bones throughout the whole body. The patellae are sesamoid bones. Synonym Discussion of irregular. Short bones: Short bones also have a tubular shaft and articular surfaces at each end but are much … Impressive facts about irregular bones. → In this example, the irregular verb drink is in base … These bones may have short, flat, notched, or ridged surfaces. The major bones of the arms (humerus, radius, and ulna) and the legs (the femur, tibia, and fibula) are all long bones. Full Answer. Irregular bones can also be used for joining all parts of the spinal column together. Irregular Bones Bones that do not fall into the category of long, short, or flat are considered irregular bones. Irregular bones consist of thin layers of compact bone surrounding a spongy interior. Femur - Lone Bone. 5- Pneumatic Bone: - Definition: Pneumatic Bones have air spaces within them which make them lighter than more solid bone… These include long bones, short bones, irregular bones, sesamoid bones, and flat bones. 5164 kb/s. The spine is the place in the human body where the most irregular bones can be found. Irregular bones. - Examples: Vertebrae,hip bone and bones in the base of skull. The facial bones and the bones of the spinal column, the vertebrae, are all irregular bones. Irregular bones are bones that don't have a shape that puts them into one of the other categories of bones. Irregular bones examples, examples of Irregular bones ... What Are Examples of Irregular Bones? Bone Types There are five main types of bone based on their shape. Irregular bones give our body its shape and help attach muscles to bones which provide movement. 8966. Long bones function to support the … There are, in all, 33 irregular bones found here. Sesamoid bones are small, flat bones and are shaped similarly to a sesame seed. An example of a flat bone includes ribs and scapula. Bone type: One of the four basic bone shapes in the human skeleton. The spine is the place in the human body where the most irregular bones can be found. The irregular bones are bones which, from their peculiar form, cannot be grouped as long, short, flat or sesamoid bones. Irregular definition is - not being or acting in accord with laws, rules, or established custom. For example, the scapula bone is a flat bone, but it contains a spine, acromion, and coracoid process that make it appear somewhat irregular. For example,... Answer and Explanation: Some examples of irregular bones in the human body are the vertebrae which make up your backbone, the sacrum, which is shaped like a triangle and is found at the bottom of the backbone, and the lower jaw, or mandible. 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