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Today's Terms
Crouzon syndrome
Definition:
Many of the signs of Crouzon syndrome result from the early fusion of the skull bones during childhood. Abnormal growth of these bones leads to wide-set, bulging eyes due to shallow eye sockets; eyes that do not point in the same direction (strabismus); a beaked nose; and an underdeveloped upper jaw.
Pantothenate kinase-associated neurodegeneration
Definition:
Pantothenate kinase-associated neurodegeneration (formerly called Hallervorden-Spatz syndrome) is a disorder of the nervous system. The condition is characterized by progressive difficulty with movement and speech
acetylcholine (ACH)
Definition:
A chemical in the body that carries messages between the nerves and muscles; a neurotransmitter.
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