The purpose of the two small muscles, the tensor tympani and the stapedius, in the ear is to
-reduce damage to the earbones.
-protect the tympanic membrane.
-contract quickly when there is a loud sound.
-move the ossicles.
-All of the answers are correct
All of the answers are correct
You might also like to view...
Erythroblastosis fetalis:
a. usually occurs in a mother's first-born baby b. occurs in the case of an Rh-positive mother and an Rh-negative baby c. occurs in the case of an Rh-positive baby and an Rh-negative mother d. both A and B above
Separation of the cytoplasm during cell division is called ___________.
A. telophase B. anaphase C. metaphase D. cytokinesis E. mitosis
Postganglionic axons usually are
A) myelinated. B) unmyelinated. C) larger than preganglionic fibers. D) located in the brain. E) located in the spinal cord.
How does the caudal fin of a fish generate thrust?
What will be an ideal response?