As the pitch of a sound gets higher, displacements of the basilar membrane:
A. occur closer to the oval window.
B. occur closer to the helicotrema.
C. occur uniformly throughout the membrane.
D. become greater in amplitude.
E. become smaller in amplitude.
A
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Most muscles cross at least one
a) tendon b) joint c) bone d) ligament e) body plane
With ____, the body fails to recognize and tolerate particular self-antigens
a. delayed hypersensitivity. b. autoimmune disease. c. immune-complex disease. d. immediate hypersensitivity. e. inflammation.
Ridges of heart muscle located within the right atrium and the auricles are called the
A. pectinate muscles. B. atrioventricular orifices. C. interatrial sulci. D. trabeculae carneae. E. papillary muscles.
Which molecule determines the fluidity of the plasma membrane?
A. Phospholipid B. Cholesterol C. Protein