The Following Is a List of the Steps That Occur

question 125

Multiple Choice

The following is a list of the steps that occur in the production of an auditory sensation. What is the proper sequence for these steps?
1) The pressure wave distorts the basilar membrane on its way to the round window.
2) Movement of the tympanic membrane causes displacement of the malleus.
3) Displacement of the stereocilia stimulates sensory neurons of the cochlear nerve.
4) Movement of the malleus causes movement of the incus and stapes.
5) Distortion of the basilar membrane forces the hair cells of the spiral organ to vibrate against the tectorial membrane.
6) Movement of the oval window establishes pressure waves in the perilymph of the scala vestibuli.

• A) 2, 4, 1, 6, 5, 3
• B) 2, 4, 6, 3, 5, 1
• C) 2, 1, 4, 6, 5, 3
• D) 2, 4, 6, 1, 5, 3
• E) 2, 5, 4, 6, 1, 3

Comprehend the basics of thermodynamics as applied to refrigeration and heating processes.

Identify the operational characteristics and requirements of refrigerant types R-12 and R-134a.

Recognize the function and components of an A/C system, including the role of the compressor and condenser.

Know the environmental impact of refrigerants, particularly the effects on the ozone layer.

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Definitions:

Lease Carefully

Advice suggesting that one should read and understand all conditions of a lease agreement before signing to avoid potential problems.

Great Ambition

A strong desire to achieve something remarkable or of significant value, often requiring determination and hard work.

Margin of Error

An expression of the amount of random sampling error in a survey's results, indicating a range within which the true value likely falls.

Degree of Confidence

Another term for confidence level, indicating the statistical probability that a parameter lies within a specified range.