The part of the cochlea that converts pressure waves (from sounds) into changes in membrane potentials is the
A. scala tympani.
B. modiolus.
C. helicotrema.
D. spiral organ.
E. scala vestibuli.
Answer: D
Anatomy & Physiology
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A multifactorial trait is determined by
A) only environmental factors. B) only by genetic factors. C) one or more genes and the environment. D) neither genetic nor environmental factors.
Anatomy & Physiology
Which of the following are most likely to be actively secreted into the distal convoluted tubule?
A. K+ B. Cl? C. Na+ D. Amino acids E. Bicarbonate ions
Anatomy & Physiology
Most ganglia of the ANS are paired; however, the ________ are unpaired.
A) sympathetic chain ganglia B) suprarenal medullae C) pterygopalatine ganglia D) collateral ganglia E) otic ganglia
Anatomy & Physiology
The teeth that are best adapted for biting off chunks of food are the
A. bicuspids. B. canines. C. molars. D. incisors.
Anatomy & Physiology