Define pumice. pumice synonyms, pumice pronunciation, pumice translation, English dictionary definition of pumice. n. A light, porous, glassy lava, used in solid form as an abrasive and in powdered form as a polish and an abrasive. tr.v. pumÂ·iced , pumÂ·icÂ·ing , pumÂ·icÂ·es...
Articular cartilage is a white, smooth tissue which covers the ends of bones in joints. It enables bones of a joint to easily glide over one another with very little friction. This establishes easy movement.Many areas of the body can contain this kind of cartilage.rticular cartilage is a white, smooth tissue which covers the ends of bones in joints. It enables bones of a joint to easily glide over one another with very little friction. This establishes easy movement.
Cancellous bone tissue is found at the end of long bones, at joints, and in the vertebrae, the bones of the spinal column. Cancellous bone makes up a larger portion of the bone than the external compact bone tissue. diagram of the anatomy of a bone, showing the spongy bone. In adults, most red bone marrow can be found in spongy bone. Spongy bone is also called cancellous bone, which makes up a larger portion of the bone than the external compact bone tissue.