Are ribs and sternum flat bones?
Table of Contents
Are ribs and sternum flat bones?
Sternum and ribs Your sternum is a T-shaped flat bone that’s located in the middle of your chest. It protects your heart and lungs. Your ribs are also flat bones. You have 12 of them on either side of your body.
Are the scapula and sternum flat bones?
The flat bones are: the occipital, parietal, frontal, nasal, lacrimal, vomer, hip bone (coxal bone), sternum, ribs, and scapulae. These bones are composed of two thin layers of compact bone enclosing between them a variable quantity of cancellous bone, which is the location of red bone marrow.
What type of bone is the sternum scapula and ribs?
flat bones
Examples of flat bones are the sternum (breast bone), ribs, scapulae (shoulder blades), and the roof of the skull (Figure 1). Irregular bones are bones with complex shapes. These bones may have short, flat, notched, or ridged surfaces. Examples of irregular bones are the vertebrae, hip bones, and several skull bones.
Which are examples of flat bones?
Flat bones are made up of a layer of spongy bone between two thin layers of compact bone. They have a flat shape, not rounded. Examples include the skull and rib bones.
Which of the following is not a flat bone?
Which of the following is not a flat bone? The answer is C, Mandible. The mandible (lower jaw bone) is classified as an irregular bone. 2.
Are Ribs flat or long bones?
Sesamoid Bones
| Bone Classifications (Table 6.1) | ||
|---|---|---|
| Bone classification | Features | Examples |
| Flat | Thin and curved | Sternum, ribs, scapulae, cranial bones |
| Irregular | Complex shape | Vertebrae, facial bones |
| Sesamoid | Small and round; embedded in tendons | Patellae |
Are rib bones flat or irregular?
Flat bones: Flat bones are thin and have broad surfaces. The flat bones include the scapula (wingbone), the ribs, and the sternum (breastbone). Irregular bones: Irregular bones are irregular in size and shape and are usually quite compact.
Are ribs long bones or flat bones?
Sesamoid Bones
| Bone classification | Features | Examples |
|---|---|---|
| Short | Cube-like shape, approximately equal in length, width, and thickness | Carpals, tarsals |
| Flat | Thin and curved | Sternum, ribs, scapulae, cranial bones |
| Irregular | Complex shape | Vertebrae, facial bones |
| Sesamoid | Small and round; embedded in tendons | Patellae |
Are ribs flat or long bones?
What type of bone is the scapula?
flat triangular bone
The scapula is a large, flat triangular bone with three processes called the acromion, spine and coracoid process . It forms the back portion of the shoulder girdle.