Types of Bones Flashcards
Composed of a long cylindrical shaft with relatively wide, protruding ends; serve as levers. The shaft contains the meduallary cavity. Humerus, fibula
Long Bones
Small cube-shaped, solid bones that usually have a proportionally large articular surface in order to articulate with more than one bone. Provide some shock absorption and include the carpals and tarsals
Short Bones
Usually having a curved surface and varying from thick (where tendons attach) to very thin. Generally provide protection. Skull, scapula
Flat Bones
Irregular- shaped bones, Serve a variety of purposes and include the bones throughout the entire spine. Pelvis, ethmoid, ear ossicles
Irregular bones
Small bones embedded within the tendon of a musculotendinous unit that provide protection as well as improve the mechanical advantage of musculotendinous units. Sometimes referred to as accessory bones. Most commonly found in smaller joints in the distal extremities of the foot, ankle, and hand. Patella
Sesamoid bones