Category: Cp-Cx

  • Cream

    A water-soluble medicinal preparation applied to the skin. An ointment differs from a cream in that it has an oil base, as opposed to being water-soluble.

  • CRC

    1. Colorectal cancer or colorectal carcinoma. 2. Clinical Research Center. 3. Canadian Research Council.

  • Crapulence

    Sickness or indisposition resulting from an excess of drinking (or eating). Crapulence is an almost exact synonym for a hangover. 

  • Cranium

    The top portion of the skull, which protects the brain. The cranium includes the frontal, parietal, occipital, temporal, sphenoid, and ethmoid bones.

  • Cranio-

    Referring to the cranium, the top portion of the skull, the bony vault that protects the brain. As in craniocleidodysostosis, craniology, craniopharyngioma, craniotomy, etc.

  • Cranial nerves

    The nerves of the brain, which emerge from or enter the skull (the cranium), as opposed to the spinal nerves, which emerge from the vertebral column. There are 12 cranial nerves, each of which is accorded a Roman numeral and a name:

  • Cranial nerve X

    The tenth cranial nerve, and one of the most important, is the vagus nerve. All twelve of the cranial nerves, the vagus nerve included, emerge from or enter the skull (the cranium), as opposed to the spinal nerves which emerge from the vertebral column. The vagus nerve originates in the medulla oblongata, a part of the brain stem. The vagus nerve…

  • Cranial

    1. Pertaining to the cranium or skull. 2. Toward the head. As opposed to caudad. The eye is cranial to the jaw. For a more complete listing of terms used in medicine for spatial orientation, please see the entry to “Anatomic Orientation Terms”.

  • Cramping leg pain

    An aching, crampy, tired, and sometimes burning pain in the legs that comes and goes — it typically occurs with walking and goes away with rest — due to poor circulation of blood in the arteries of the legs. Known medically as intermittent claudication. Intermittent claudication may occur in one or both legs and may worsen over time. However, some…

  • Crack (drug)

    The street name given to cocaine that has been processed from cocaine hydrochloride to a ready-to-use free base for smoking. Rather than requiring the more volatile method of processing cocaine using ether, crack cocaine is processed with ammonia or sodium bicarbonate (baking soda) and water and heated to remove the hydrochloride, thus producing a form of cocaine that can be smoked. The term…