The movement of glucose across a plasma membrane is achieved by
A. receptor-mediated exocytosis.
B. facilitated diffusion.
C. osmosis.
D. phagocytosis.
E. ion pumps.
Answer: B
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Which of the following is true regarding body temperature?
A. Adult oral temperature is typically 36.6° to 37.0°C. B. Body temperature is highest in the afternoon. C. Organs in the spinal cavity are at the shell temperature. D. Oral temperature is a good way to estimate core temperature.
In the reaction (H2O + CO2 ? H2CO3), increasing the concentration of H2O would ________.
A. increase the concentration of CO2 B. have no effect on either CO2 or H2CO3 concentrations C. decrease the concentration of H2CO3 D. increase the concentration of H2CO3
A single layer of irregularly shaped epithelial cells found lining the respiratory tract is called ________.
A. pseudostratified ciliated columnar epithelium B. transitional epithelium C. stratified cuboidal epithelium D. simple columnar epithelium
Which of the following is NOT part of the large intestine?
A. Colon B. Cecum C. Ileum D. Rectum