In Figure "C" Below, Identify the Tooth, the Number of Cusps

question 22

Multiple Choice

In figure "C" below, identify the tooth, the number of cusps, and groove pattern.

• A) Mandibular second premolar; three cusps; "Y" groove pattern
• B) Mandibular first premolar; three cusps; "H" groove pattern
• C) Mandibular first premolar; three cusps; "U" groove pattern
• D) Mandibular second premolar; two cusps; "C" groove pattern

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Definitions:

Software Package

A collection of computer programs, procedures, and related documentation that serve a specific function or set of functions.

Sinoatrial Node

A small group of cells in the right atrium of the heart that acts as the natural pacemaker by initiating the heartbeat.

Atrioventricular Node

A part of the electrical conduction system of the heart that coordinates the top of the heart. It plays a critical role in regulating the timing of heart contractions.

Bundle of His

A collection of heart muscle cells specialized for electrical conduction that transmits impulses from the AV node to the ventricles of the heart.