Toothbrushes Can Be a Mode of Indirect Transmission for Pathogenic

question 3

Multiple Choice

Toothbrushes can be a mode of indirect transmission for pathogenic organisms. Solid rather than hollow designs and toothbrush caps reduce toothbrush contamination.

• A) Both statements are true.
• B) Both statements are false.
• C) The first statement is true, and the second statement is false.
• D) The first statement is false, and the second statement is true.

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Definitions:

Birdsong

vocalizations produced by bird species, often complex and musical, used for communication and mating purposes.

Frequency

The frequency of a wave is determined by the number of vibrations that happen per unit of time, which can happen within a material like sound waves, or within an electromagnetic field, such as in the case of radio waves and light.

Amplitude

In physics, the maximum extent of a vibration or oscillation, measured from the position of equilibrium.

Tectorial Membrane

A structure located in the cochlea of the inner ear that plays a critical role in the auditory process, interacting with hair cells during sound transmission.