Which Instrument Is Used to Remove Orthodontic Bands from the Teeth

question 19

Multiple Choice

Which instrument is used to remove orthodontic bands from the teeth?

• A)Ligature director
• B)Three-prong pliers
• C)Posterior band remover
• D)Separating pliers

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Inner Ear

The inner ear is the internal part of the ear, containing the cochlea, vestibule, and semicircular canals, which are essential for hearing and balance.

Outer Ear

The external portion of the ear, including the pinna and the ear canal, which collects sound and directs it towards the middle and inner ear.

Pinna

The visible part of the ear that resides outside the head, which serves to collect and direct sound waves into the ear canal.

Wavelength

Wavelength is the distance between identical points in the adjacent cycles of a waveform signal propagated in space or along a wire, which determines the frequency of the sound or electromagnetic wave.