What is a tastant?
A.
A cell found within a taste bud that depolarizes when stimulated.
B.
A structure found within the inner ear that translates vibration into sound.
C.
A supporting cell in the olfactory epithelium that connects the sensations of taste and olfaction.
D.
A substance dissolved in saliva that causes taste cells to depolarize.
D
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Hepatocytes receive blood from both the hepatic artery and the ________.
A. aorta B. hepatic portal vein C. superior vena cava D. hepatic capillaries
Which of the following is not a cell in the retina?
a. bipolar cell b. horizontal cell c. hair cell d. photoreceptor
The structural and functional unit of all living organisms is the
A. cell. B. plasma membrane. C. organelle. D. ribosome. E. organ.
Which could result in hemolytic disease of the newborn?
A. Mother Rh+; father Rh-; baby Rh- B. Mother Rh+; father Rh+; baby Rh- C. Mother Rh-; father Rh+; baby Rh+ D. Mother Rh+; father Rh-; baby Rh+ E. Mother Rh-; father Rh+; baby Rh-