MATCHING Identification of Teeth Involves Mastery of Tooth Anatomy.Match the Anatomical

question 13

Multiple Choice

MATCHING
Identification of teeth involves mastery of tooth anatomy.Match the anatomical descriptions with the appropriate teeth.
-Mandibular molars

• A)Two roots,one mesial and one distal
• B)Two facial roots and one lingual root
• C)Lingual surface almost smooth
• D)Incisal edge angled toward lingual
• E)Prominent facial cusp with one or two smaller lingual cusps
• F)Mesioincisal angle is relatively sharp
• G)Single cusp tip directly over midcenter of root
• H)Buccal and lingual cusps approximately equal in height

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Definitions:

Free-radical Polymerization

A method of polymerization that involves the polymer growth through the successive addition of free-radical building blocks.

BuLi

Short for Butyllithium, an organolithium reagent commonly used in organic synthesis to deprotonate acidic compounds and perform nucleophilic additions.

PhOH

The abbreviation for phenol, representing a hydroxyl group (-OH) bonded to a benzene ring.

Anionic Polymerization

A type of polymerization that involves the polymer growth through an anion active center, usually initiated by a strong base.