Author: Glossary
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Occipitofrontal
Concerning the occiput and the forehead. Relating to both the occiput and the forehead, or to the occiput and the frontal lobes of the brain.
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Occipitocervical
Concerning the occiput and the neck.
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Occipitoatloid
Concerning the occipital and atlas hones.
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Occipitalization
Fusion of the atlas and occipital bones.
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Occipitalis
The posterior portion of the occipitofrontalis muscle at the back of the head. Back of the epicranius; muscle that draws the scalp backward.
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Occipital area
The back of the head, the portion of the skull made of the occipital bone, and the part of the cerebrum below the occipital bone.
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Occam’s razor
The concept that the simplest explanation for a phenomenon is the best one, that is, “what can be done with fewer (assumptions) is done in vain with more.” Philosophical rule first put forth by the medieval English scholar William of Occam or Ockham (c. 1285-1349). “Occam’s Razor,” sometimes called the “law of parsimony,” states that…
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Obturator sign
Pain on inward rotation of the hip, a maneuver that stretches the obturator internus muscle. This test result may be positive in acute appendicitis.
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Obtunded
Having diminished arousal and awareness, often as the result of intoxication, metabolic illness, infection, or neurological catastrophe.
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Sex object
An individual regarded as being of little interest except for providing sexual pleasure.