WitrynaExamples include the cranial (skull) bones, the scapulae (shoulder blades), the sternum (breastbone), and the ribs. Flat bones serve as points of attachment for muscles and often protect internal organs. Irregular Bones An irregular bone is one that does not have any easily characterized shape and therefore does not fit any other classification. WitrynaThe trapezius is a large paired trapezoid-shaped surface muscle that extends longitudinally from the occipital bone to the lower thoracic vertebrae of the spine and laterally to the spine of the scapula.It moves the scapula and supports the arm.. The trapezius has three functional parts: an upper (descending) part which supports the …

The Four Types of Bone - Verywell Health

WitrynaThe scapula is a thick, flat bone lying on the thoracic wall that provides an attachment for three groups of muscles: intrinsic, extrinsic, and stabilizing and rotating muscles. … WitrynaFlat bones – are generally thin and composed of two nearly parallel plates of compact bone tissue enclosing a layer of spongy bone tissue. (Ex. Sternum, ribs, and scapula) Irregular bones – have complex shapes and cannot be grouped into any of the categories. (Ex. Vertebrae, hip bones, and calcaneus) Sesamoid bones – shaped … pinewood addiction

6.2 Bone Classification – Anatomy & Physiology

WitrynaFor example, the scapula bone is a flat bone, but it contains a spine, acromion, and coracoid process that make it appear somewhat irregular. There are 36 flat bones in the adult skeleton, including some skull … Witryna8 sie 2024 · The scapula or shoulder blade is the bone that connects the clavicle to the humerus. The scapula forms the posterior of the shoulder girdle. It is a sturdy, flat, triangular bone. The scapula provides … Witryna12 gru 2011 · Yes, it is a flat bone, but can also be irregular Is the skull bone a flat bone? yes, the bones in the skull are flat bones. What type of bone is the scapula? The Scapula or... pinewood addiction services