Category: B
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Branchial pouch
A pouch on the side of the neck of an embryo.
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Branchial cyst
A cyst on the side of the neck of an embryo. A cyst that arises at the site of one of the embryonic pharyngeal pouches due to a developmental anomaly. A cyst arising in the neck from remnants of the embryological branchial clefts. They are usually fluid-filled and will therefore transilluminate.
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Branchial
Referring to the branchiae. To or resembling gills of a fish or a homologous structure in higher animals. The term originates from the Greek word for gills. In its early development, the human embryo resembles a tadpole, complete with markings that would theoretically develop into gills. Various body parts and organs eventually evolve from these…
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Branchia
A breathing organ similar to the gill of a fish found in human embryos in the early stages of development.
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Brain tumour
A tumour which grows in the brain. A brain tumour refers to an abnormal growth that develops within or on the brain. While not all brain tumours are cancerous, their presence is always a matter of concern due to the increased pressure they exert within the brain and the compression of adjacent brain regions. As…
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Brain scan
An examination of the inside of the brain, made by passing X-rays through the head, using a scanner, and reconstituting the images on a computer monitor. Painless diagnostic procedure using radioactive isotopes to examine the brain and localize and identify possible lesions or other abnormalities. A scan of the brain after injection of radioactive material…
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Brain-damaged
Referring to someone who has experienced brain damage.
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Braille
A system of writing using raised dots on the paper to indicate letters which a blind person can read by passing their fingers over the page. alphabet of raised dots that allows blind people to ‘read’. A system of raised dots used to represent letters, numbers, musical symbols, and the like, used to allow blind…
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Bradford’s frame
A frame of metal and cloth, used to support a patient [After Edward Hickling Bradford (1848-1926), US orthopaedic surgeon]. An oblong frame, about 7 x 3 ft (2.13 x 0.91 m), that allows patients with fractures or disease of the hip or spine to urinate and defecate without moving the spine or changing position. The…
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Brachycephaly
A condition in which the skull is shorter than usual. Congenital malformation of the skull in which the skull is abnormally short and broad. Shortness of the skull, with a cephalic index of about 80.