Category: B

A sample of cells taken from the mucosa lining the cheek for chromosomal studies.  

A condition seen in chronic adrenocortical insufficiency (Addison’s disease) and in hemochromatosis, some cases of diabetes mellitus, and cirrhosis of the liver. Skin discoloration associated with specific adrenal gland disorders.  

The particular location on a cell surface or chemical to which other chemicals bind or attach.  

The thinned, irregular appearance of the skull, as seen on x-ray examination of children with obstructive hydrocephalus.  

The ability to see that occurs in persons who are blind because of a brain lesion rather than damage to the eye. It is manifested by their being able to reach for and track an object. These individuals apparently do not know they can see.  

A protein structure in which parallel layers of linked peptides are folded across each other. This structure is characteristic of amyloid proteins.  

The surgical enlargement of an opening between the cardiac atria for palliative relief of congestive heart failure in newborns with certain heart defects. A deflated balloon is inserted into a vein, passed through the foramen ovale, and then inflated and pulled vigorously through the atrial septum to enlarge the opening and improve oxygenation of the…

An ion or compound that localizes preferentially in bone (e.g., strontium).  

An assistive technology device that helps people with functional limitations to bathe.  

Tissues in the mouth that support a denture.