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Set 4 7 Hearing

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Question 1

(Multiple Choice)

Free
Sound waves of a single frequency are called

A) Timbres
B) Tones
C) Pitch
D) Octaves
E) Intervals

Answer

Question 2

(Multiple Choice)

Free
The fluids in the scala vestibuli and scala tympani are connected at the

A) Cochlea
B) Modiolus
C) Vestibule
D) Round window
E) Helicotrema

Answer

Question 3

(Multiple Choice)

Free
The fluids in the scalar vestibuli and scala tympani are

A) Endolymph, high in Na and low in K
B) Perilymph, high in Na and low in K
C) Endolymph, low in Na and high in K
D) Perilymph, low in Na and high in K
E) Plasma, high in Na and low in K

Answer