This topic contains a solution. Click here to go to the answer

Author Question: Which of the following describes the term decibels? a) The sound pressure of a source according ... (Read 127 times)

jenna1

  • Hero Member
  • *****
  • Posts: 568
Which of the following describes the term decibels?
 
  a) The sound pressure of a source according to its amplitude.
  b) The frequencies of sound waves to which animals can perceive.
  c) Corresponding to the amplitude of the wound wave.
  d) The sound pressure of a source when compared to a standard intensity of watts.

Question 2

________________ receptors are unique in that they have a Mg2+ plug that prevents calcium ions from entering the cell.
 
  a. AMPA
  b. MGluR
  c. NMDA
  d. Kainate



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

javimendoza7

  • Sr. Member
  • ****
  • Posts: 293
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C





 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

For a complete list of videos, visit our video library