Hearing damage can occur from brief exposure to high-intensity sounds, but also from frequent exposure to moderately loud noises greater than what sound level?
a. 75 dB
b. 95 dB
c. 125 dB
d. 150 dB
e. 175dB
a
You might also like to view...
The end-plate potential (EPP) is a graded potential similar to an EPSP, except that an EPP is much larger
a. True b. False Indicate whether the statement is true or false
Which of the following analogies best represents a parallel after-discharge circuit?
A. An instructor instructs all students to solve the same problem. B. An instructor divides the class into four groups and assigns each group a different problem to solve.
Which statement is true regarding the location of the trachea?
A. It lies superior to the esophagus, inferior to the larynx, and superior to the primary bronchi of the lungs. B. It lies posterior to the esophagus, inferior to the larynx, and superior to the primary bronchi of the lungs. C. It lies anterior to the esophagus, inferior to the larynx, and inferior to the primary bronchi of the lungs. D. It lies anterior to the esophagus, inferior to the larynx, and superior to the primary bronchi of the lungs. E. It lies superior to the esophagus, superior to the larynx, and superior to the primary bronchi of the lungs.
Which of the following factors provides stability at the elbow?
A. the articulating bones B. ligaments C. both A and B D. none of the above