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. ...
arthrodial joint. gliding joint. ball-and-socket joint. a synovial joint in which the rounded or spheroidal surface of one bone ('ball') moves within a cup-shaped depression ('socket') on another bone, allowing greater freedom of movement than any other type of joint. Called also spheroidal joint.oint. the site of the junction or union of two or more bones of the body. See also arthritis. The primary functions of joints are to provide motion and flexibility to the skeletal frame, or to allow growth. Some joints are immovable, such as certain fixed joints where segments of bone are fused together in the skull.