Of all the senses, the sense of ______________ is the most primitive
Fill in the blank(s) with correct word
smell
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Fibers connecting areas of the cerebral cortex within the same hemisphere are ______ fibers
A. commissural B. projection C. association
Concerning oxygen transport in the blood, which of these statements is NOT correct?
a. most of the oxygen in the blood combines reversibly with hemoglobin b. oxygen combines with the iron of the heme group of hemoglobin to form oxyhemoglobin c. a low pH reduces the amount of oxygen released in the tissue capillaries d. an increase in temperature increases the amount of oxygen released in the tissue capillaries
Which of the following nutrients must be digested in order to be absorbed?
A. Vitamins B. Minerals C. Cholesterol D. Water E. Proteins
Choose the structure or substance that is NOT a barrier to acid and pepsin damage in the stomach.
A. Gap junctions between epithelial cells B. Bicarbonate C. Adherent layer of mucus D. Rapid turnover of epithelial cells