Joint

... which two bones make contact. Structurally, the joints are classified as: fibrous - bones are ... , adduction , pronation ). Only synovial joints are diarthrosis. Contents showTocToggle("show","hide") 1 Synarthrosis joints 2 ...

Cartilage

... matrix or ground substance. Hyaline cartilage is found lining bones in joints (articular cartilage) . It is also present inside bones, serving as a ... are listed below. Arthritis : The cartilage covering bones in joints (articular cartilage) is degraded, resulting in limitation of movement and ...

Bone

... called biomechanics . The science of bones is called osteology . Some illnesses afflict human bones, for example osteoporosis and cancer . The joints can be affected by arthritis . Cut and polished bone from a variety of animals is sometimes used as material for jewelry and other crafts. ...

Proprioception

... sense is believed to be composed of information from sensory neurons located in the inner ear (motion and orientation) and in the joints and muscles (stance). There are specific nerve receptors for this form of perception, just like there are specific receptors for pressure, ...

Protein

... . Many proteins are enzymes or subunits of enzymes. Other proteins play structural or mechanical roles, such as those that form the struts and joints of the cytoskeleton . Still more functions filled by proteins include immune response and the storage and transport of various ligands . In ...