Overview. 1  Oonagh [Oo-nah], which is the name of a celtic fairy queen, is an ethno-pop project with German and Elvish lyrics by German singer Senta-S... 2  Oonagh [Oo-nah], which is the name of a celtic fairy queen, is an ethno-pop project with German and Elvish lyrics by German singer Senta-S... Read more on Last.fm.
An arthropod is an invertebrate that has an exoskeleton, a segmented body, and jointed attachments called appendages. Arthropods are animals belonging to the Phylum Arthropoda, and include the insects, arachnids, crustaceans,...rthropod is a term that literally means  jointed foot. ... jointed appendages ... 1. jointed appendages and segmentation allow for greater movement and protection ... We have legs that bend with feet that bend and toes that bend. ... We have arms that bend, with hands that bend, with fingers that bend. ...
Articulating bone(s). There are at least 2 bones forming each joint. An example of a simple synovial joint is the 3rd metacarpophalangeal (MCP) joint, which is formed by two articulating bones, the 3rd metacarpal and the 3rd proximal phalanx.ynovial joints are freely movable joints. A formal medical term is  diarthroses  but synovial joints are commonly described as simply  movable  or  freely movable . Most of the main joints of the appendicular skeleton (including the arms and hands, and the legs and feet) are synovial joints.