A small focal spot reduces penumbra

Indicate whether the statement is true or false

TRUE
Explanation: Penumbra is a partial shadow (fuzzy, unsharp zone) around the edge of a structure. A small focal spot reduces penumbra, resulting in a sharper image with less magnification.

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Inflammation of the gums is called

A) gingivitis. B) cholecystitis. C) ulcerative colitis. D) gastroenteritis.

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Ca _________________________________________________________

Fill in the blank(s) with correct word

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