Category: An-An

  • Anatomy

    The study of human or animal form, by observation or examination of the living being, examination or dissection of dead specimens, microscopic examination, and/or textbooks.

  • Anatomical snuffbox

    A hollow seen on the radial aspect (the thumbside) of the dorsum (the back) of the wrist when the thumb is extended fully. The reason that it is called the anatomical snuffbox is that snuff (powdered tobacco) could be put there and then inhaled.

  • Anatomical position

    The position with the body erect with the arms at the sides and the palms forward. The anatomical position is of importance in anatomy because it is the position of reference for anatomical nomenclature. Anatomic terms such as anterior and posterior, medial and lateral, abduction and adduction, and so on apply to the body when…

  • Anatomic orientation terms

    In anatomy, certain terms are used to denote orientation. For example, a structure may be horizontal, as opposed to vertical. Some of the terms of anatomic orientation are as follows: Anterior: The front, as opposed to the posterior. Anteroposterior: From front to back, as opposed to posteroanterior. Caudad: Toward the feet (or tail in embryology), as opposed…

  • Anat.

    Abbreviation for anatomy.

  • Anastrozole

    An oral antiestrogen. Anastrozole inhibits the enzyme aromatase in the adrenal glands that produces the estrogens (estradiol and estrone) and thereby lowers their levels. Brand name: Arimidex. It works by decreasing the amount of estrogen the body makes. This can slow or stop the growth of many types of breast cancer cells that need estrogen to grow. A drug that inhibits…

  • Anastomosis

    The connection of normally separate parts. An anastomosis may be naturally occurring or it may be created during embryonic development, surgery, or trauma, or by pathological means. An anastomosis may, for example, connect two blood vessels, or it may connect the healthy sections of the colon or rectum after a cancerous or otherwise diseased portion has…

  • Anasarca

    generalized, pronounced swelling (edema) of body tissues due to fluid buildup in subcutaneous tissues.

  • Anaptic

    Suffering from an impaired sense of touch, (a state called anaphia) or tactile anesthesia. An anaptic person has anaphia (an, not + Greek haphe, touch = inability to (feel) touch.

  • Anaplastology

    The art and science of restoring a malformed or absent part of the human body through artificial means. An anaplastologist makes prosthetic devices. The art and science of the design and fabrication of life like restorative prostheses such as finger, hand, nose, face. From the Greek ana, again, + plastos, formed.