The combined function of the malleus, incus, and stapes is to ____
a. convert the mechanical vibration of the tympanic membrane into a pressure wave in the cochlear duct
b. amplify the vibrations of the ear drum
c. equalize the pressure on both sides of the tympanic membrane
d. convert the oval window's vibrations into vibrations of the tympanic membrane
e. dampen the vibrations of the tympanic membrane
ANSWER: b
You might also like to view...
A truck driver is transporting a load of unripened bananas in an air-tight vehicle, and decides to stop and eat an apple
He also checks on his cargo, opening the back of his truck and walking around the unripened bananasâ€"all while still snacking on his apple. When he makes his final delivery, he opens the back of his truck to find that all of his bananas have ripened. Why? Select all correct choices. A. Opening the back of the truck exposed the bananas to oxygen. B. Exposure of the bananas to the apple (and its ethylene) instigated their ripening. C. The bananas would naturally ripen over time, even in an air-tight environment. D. Opening the back of the truck exposed the bananas to light of red wavelengths.
What does "peer-reviewed" mean and why is it important with respect to the primary literature?
A. It means that people outside of a scientific background have reviewed the paper, and it is important so that the paper is understandable to a general audience B. It means several people in the same department have reviewed the paper and it is important so that everyone knows each other's research interests C. It means several experts in the field have reviewed the paper, and is important to keep incomplete or questionable results from going to the press D. It means several experts in the field have reviewed the paper, and is important so that people in similar topics have the first chance to view the research
The direct intake of a liquid, such as oil, into a cell is called
A. osmosis. B. phagocytosis. C. induction. D. pinocytosis.
Which of the following is a family of double-stranded RNA viruses?
A. Picornaviridae B. Coronaviridae C. Retroviridae D. Reoviridae E. Rhabdoviridae