Category: A

  • Axis-traction forceps

    Obstetrical forceps fitted with a handle that makes it possible to provide traction in line with the direction in which the head must be moved.  

  • Artery forceps

    A delicate clamp that will not injure the vessel; used for temporary occlusion of a vessel.  

  • Allis forceps

    Forceps with curved, serrated edges. They are used to grasp tissue firmly.  

  • Alligator forceps

    A straight or angled clamp with jawlike movement at its end.  

  • Apical foramen

    The opening in the end of the root of a tooth through which the blood, lymphatic, and nerve supplies pass to the dental pulp.  

  • Anterior sacral foramen

    One of the openings on the anterior aspect of the sacrum through which the anterior primary branches of the sacral nerve pass.  

  • Anterior condyloid foramen

    The opening above the condyle of the occipital bone. The 12th cranial nerve passes through it.  

  • Arches of foot

    The four vaulted structures in the foot: the internal (medial) longitudinal, the outer (lateral) longitudinal, and two transverse.  

  • Food guide pyramid for young children

    A modification of the original Food Guide Pyramid intended to provide guidance to adults about nutritional choices for children aged 2 to 6. The pyramid illustrates the importance of eating balanced meals with a variety of food choices including daily consumption of grains and  vegetables; moderate intake of fruits, dairy products, and meats; and limited…

  • Axillary fold

    On the surface of the side of the trunk, the anterior or posterior ridge of the axilla. The anterior axillary fold is the border of the pectoralis major muscle. The posterior fold is the border of the latissimus dorsi muscle and the underlying teres major muscle.