bones of the pelvis, pharyngeal a's

The An a. fifth arterial pair of a.branchial formed a's. plantar by the union of the external plantar artery and a communicating branch of the artery of the foot, posterior a. of the atlas. That part of the atlas posterior to its articular surfaces [B. N. A., arcus posterior}. post hyoid a's. The fourth and fifth postoral a's.anterior Ridges aspect springing from side of the of the head each of vertebrate embryos at an early period of development, pubic a. The a. formed by the ascending ramus of the pubes and the lower surface of the body [B. N. A., arcus pubis], superciliary a's. See superciliary ridges under ridge [B. N. A., arcus superciliaris]. superficial palmar a. The continuation of the ulnar artery acro the palm of the hand, thyrohyoid a. The third of the postoral arches. zygomatic a. The bony a. formed by the zygomatic proce of the temporal bone and that of the malar bone [B. N. A., arcus zygomatic us]. [Lat., arcus, bow, curve.]