The greatest distance between the most prominent portion of the occiput and the point of the chin (about 13.5 cm)....

The distance from the posterior fontanel to the root of the nose.  

The shortest distance between the sacrum and the symphysis pubis. This diameter is shorter than the true conjugate.  

The procedure or special area of dentistry devoted to the compilation and study of the patient’s dental history, and a...

The sensor in a typical colorimeter or photometer that senses the light transmitted by the sample.  

Prolonged restriction from participation in necessary or meaningful activities due to circumstances outside the individual’s control. Geographic isolation, incarceration, disability,...

The restoration of dental structure with amalgam, gold, or other suitable materials.  

Crossing of fibers of the optic nerves; the optic chiasma.  

Hearing loss due to the toxic effect of certain chemicals or medicines on the eighth cranial nerve.  

Deafness caused by working in places where noise levels are quite high. Persons working in such an environment should wear...