Directional terms are important in the study of anatomy. What does "C" represent?
A. median
B. right
C. left
D. inferior
E. lateral
A
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The ________ are the superior chambers of the heart and the ________ are the inferior chambers of the heart.
A. visceral percardia; parietal pericardia B. left atria; right atria C. left ventricles; right ventricles D. atria; ventricles E. ventricles; atria
Portions of pre-mRNA that do NOT code for parts of a protein are called ________.
A. Introns, start codons, and stop codons code for parts of a protein. B. start codons C. exons D. stop codons E. introns
The hair cells of the utricle and saccule are clustered in
A) ampullae. B) cristae. C) cupulae. D) maculae. E) otoconia.
Which best describes the process of "adaptation" in sensory receptors?
A. Information from sensory receptors reaches the cerebral cortex and the person becomes aware of it. B. Conversion of the energy of a stimulus into a pattern of electrical activity. C. Persistence of the sensation of a limb even after it has been severed from the body. D. A decrease in receptor sensitivity despite continuation of a stimulus. E. A depolarization of receptive membrane that increase in magnitude as the stimulus intensity increases.