You are designing a microphone for a student to use in class to assist in hearing the instructor, while at the same time reduce the amount of noise coming from other members in the classroom. Which of the following microphone designs would you select?

A “transfer function” is a fancy name for what happens to sound as it passes through a system. Which of the following anatomical structures could be considered to have its own transfer function?

What properties of sound might we be interested in for use in if we were trying to study the difference in how the British say the word “tea” and how an American says the word “tea”?

A device converts mechanical energy to electrical energy. This device can be consider to be a(n):

For this assessment, I did a room scan. Check all items that you did during that room scan.

It’s okay if only a part of your face is in view.

What is the proper lighting when using Honorlock?

When we produce a sound with our voice, we can get the vocal folds vibrating (source) with air from our lungs. We can then shape (filter) that source by changing the pathway that the sound makes as it exits our mouth. Suppose we start out with our mouth wide open, and then draw it almost closed like we were blowing through a straw. The sound would likely:

Sound travels in waves, either longitudinally or transverse. In one case the vibratory force is moving “inline” with the resulting wave (longitudinal) and in another case the force is perpendicular to the resulting wave. What did your text say about what type of wave “sound” produces? 

Local anesthetic agents in dentistry do all of the following EXCEPT one. Which is the exception?