Three small bones connect the tympanic membrane to the oval window. What is the function of these bones?

A. They hold the tympanic membrane in place.
B. They convert airwaves into waves of greater pressure.
C. They spread out the air waves over an area of larger diameter.
D. They change the frequency of air waves into lower frequencies that can be heard.


Answer: B

Psychology

You might also like to view...

Placing information in a relatively permanent "warehouse" is called:

A. encoding B. retrieval C. storage D. recording

Psychology

Clothing is an external physical factor that may send power signals.

Answer the following statement true (T) or false (F)

Psychology

Which of the following terms is the SPECIFIC name for the type of cells that contain

special receptor molecules sensitive to hormones? a. Glial cells b. Receptor c. Target cells d. Neurons e. Endocrine cells

Psychology

In Alan Baddeley's model of short-term memory, the _______________ decides where to focus attention and selectively hones in on specific aspects of a stimulus.

A. phonological loop B. central executive C. visuospatial sketch pad D. episodic buffer

Psychology