Which of the Following Statements Are True of the Ear

question 38

Multiple Choice

Which of the following statements are true of the ear? (Read carefully and select all of the correct statements.)

• A)The cochlea contains the receptors for hearing.
• B)The auditory bones, in the order they vibrate, are the malleus, incus, and stapes.
• C)The nerves for hearing and equilibrium are the ninth cranial nerves.
• D)The eardrum is at the end of the ear canal.
• E)The receptors that detect movement of the head are hair cells in the organ of Corti.
• F)The four semicircular canals have hair cells that respond to gravity.
• G)Air pressure in the middle ear cavity is regulated by the mastoid sinus.
• H)The auditory areas are in the temporal lobes.

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Definitions:

Factory Overhead

All the supplementary costs tied to manufacturing, aside from the expenses of direct materials and direct labor.

Amortization

The periodic transfer of the cost of an intangible asset to expense.

Direct Labor Used

The total hours worked by employees directly involved in the production process, impacting manufacturing costs.

Prime Costs

The combined costs of direct materials and direct labor involved in manufacturing a product.