Dilation of a precapillary sphincter ____ blood flow through the capillary bed
Fill in the blank(s) with the appropriate word(s).
Ans: increases
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If an experiment were done to see what would happen if the large intestine of a cow were removed, what would occur?
A. Minerals would not be reabsorbed in large amounts. B. Waste from the digestive tract would be watery. C. Digestion of bacteria from the cecum could not occur. D. The liver would have less work to do. E. All of the answer choices are correct.
After working several hours in a flower shop, you do not detect the smell of the roses. Why?
a. Sensory adaptation has occurred. b. Stimulus transduction has increased. c. Sensory perception has been blocked. d. Sensory summation has occurred. e. The nasal epithelium has become blocked.
If you were to use antibodies that were chemically bonded to a stain in order to visualize the expression pattern of a protein in a fixed tissue, what experimental techniques and equipment would be applicable?
A. antibody interference assay, bright-field microscopy B. DAPI or Hoechst stains, fluorescence microscopy C. immunohistochemistry, dark-field microscopy D. immunohistochemistry, bright-field microscopy
Infection with ________ may result in peptic ulcers and stomach cancer.
A. Campylobacter jejuni B. Helicobacter pylori C. Borrelia recurrentis D. Vibrio parahaemolyticus E. Rickettsia rickettsii