Which statement is false?
a. Sound waves are produced by a disturbance pattern in air molecules.
b. Sound waves gradually dissipate as they travel from the original sound source.
c. Long sound waves vibrate more hair cells near the oval window than near the helicotrema.
d. A sound at 60 decibels will always be louder than a sound at 50 cycles per second.
e. Sound waves vibrate perilymph before they vibrate endolymph.
D
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What region of the pelvis contains the organs of the inferior abdominal cavity?
A) true pelvis B) pelvic outlet C) false pelvis D) pelvic inlet
Clonal selection of T cells happens in the thymus
Indicate whether the statement is true or false
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A. Gravity B. Blood calcium level C. Calcitonin and parathyroid hormone levels D. Mechanical stress E. All of the choices are correct.