Anterior auricular artery: supplies blood to the front part of the ear. Occipital artery: supplies blood to the skin and muscles of the scalp and back of the head. Posterior auricular artery: supplies blood the scalp, the area behind and above the ear. Supraorbital artery: supplies blood to the upper eyelids and forehead. Infraorbital artery: supplies blood to the muscles of the eye. Ulnar artery: supplies the little-finger side of the arm and palm of the hand. Radial artery: supplies the thumb side of the arm and the back of the hand.
Spanish - English - ayllu. n. family, tribe; community, group of people that live together; group of people that share common characteristics or interests; communal lands (Andes) Â» ayllu in english.
Idealized body plan of the Agnatha. Agnatha (Greek, no jaws), often considered a superclass within the subphylum Vertebrata, comprises the jawless fishâthe oldest known vertebrates. The two extant groups of jawless fish (sometimes called cyclostomes) are the lampreys and the hagfish. They are descendants of extinct armored agnathans that were once widespread and were the precursors also of the jawed vertebrates, which includes the bony fish, tetrapods, and humans.