A fasting gastric secretion sample typically has a pH of ____.?
A) ?5 or lower
B) ?6 to 7
C) ?8 to 9
D) ?10 or higher
A
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By definition, lipids that are solid at room temperature (77°F or 25°C) are called ________.
a. oils b. fats c. omegas d. glycerols e. phospholipids
In what major way does alcohol intake affect vitamin B6 metabolism??
A) ?It reduces acetaldehyde formation. B) ?It increases fecal excretion of the vitamin. C) ?It dislodges the PLP coenzyme from its enzyme. D) ?It interferes with synthesis of the PLP coenzyme.
At what stage of pregnancy does an embryo show a beating heart and a complete central nervous system?
a. 8 weeks b. 12 weeks c. 20 weeks d. 29 weeks
Liberal consumption of cauliflower, broccoli, and Brussel sprouts have been linked to lower rates of
A) diarrhea. B) vitamin A deficiency. C) bladder cancer in men. D) scurvy.