What HOLOPROSENCEPHALY means: Holoprosencephaly - is a type of cephalic disorder. This is a disorder characterized by the failure of the prosencephalon (the forebrain of the embryo) to develop. During normal development the forebrain is formed and the face begins to develop in the fifth and sixth weeks of human pregnancy.
- Definition Hydromyelia:
- Dictionary refers to an abnormal widening of the central canal of the spinal cord that creates a cavity in which cerebrospinal fluid (commonly known as spinal fluid) can accumulate. As spinal fluid builds up holoprosencephaly definition.
- Definition Hemifacial Spasm:
- Dictionary Hemifacial spasm is a neuromuscular disorder characterized by frequent involuntary contractions of the muscles on one side of the face. The disorder occurs in both men and women, although it more holoprosencephaly explain.
- Definition Hemiplegia Alterans:
- Dictionary Alternating hemiplegia is a rare neurological disorder that develops in childhood, usually before the first 4 years. The disorder is characterized by recurrent but temporary episodes of paralysis holoprosencephaly what is.
- Definition Hypotonia:
- Dictionary medical term used to describe decreased muscle tone (the amount of resistance to movement in a muscle). It is not the same as muscle weakness, although the two conditions can co-exist. Hypotonia may holoprosencephaly meaning.
