Water accounts for 50% of the weight of a young adult female and 60% of a young adult male. What kind of bond is found at "A"?
A. Water molecule
B. Oxygen atom
C. Hydrogen atom
D. Hydrogen bond
E. Polar covalent bond
Answer: E
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Fill in the blank(s) with correct word
During the cephalic phase of gastric secretion,
a. thinking about, seeing, and smelling food reflexively increases gastric secretion b. vagal stimulation of the gastric glands occurs c. gastrin is released d. chewing food reflexively increases gastric secretion e. all of the above are true
A lowering of blood pH is called acidosis
a. True b. False Indicate whether the statement is true or false
Nutrient-rich blood from the digestive tract comes to the liver by way of the
A. hepatic artery. B. hepatic portal vein. C. hepatic vein. D. inferior vena cava. E. celiac trunk.