A Positioner Is an Orthodontic Appliance Cemented in Place to Hold

question 41

True/False

A positioner is an orthodontic appliance cemented in place to hold space for the eruption of a permanent tooth.

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Definitions:

Ascending Colon

A part of the large intestine that runs upwards; it is the first section of the colon.

Transverse Colon

A part of the large intestine that runs across the abdomen from the right to the left side.

Sigmoid Colon

Part of the colon between the descending colon and the rectum.

Descending Colon

Part of the colon extending from the left colonic flexure to the sigmoid colon.