Assessed from conception, pregnancy averages _____ weeks.
A. 29
B. 32
C. 38
D. 48
E. 52
Answer: C
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A family with three young children has limited income, relies on public transportation, and has just moved into a very old apartment complex with old plumbing and lead pipes. The best recommendation to minimize lead exposure would be to
a. use only bottled water. b. run the tap water for 2 minutes before using it. c. boil the tap water for 2 minutes before using it. d. use only hot water for drinking, cooking, and preparing food.
Not all amino acids have to be supplied by food. This is true because ____
a. not all necessary amino acids are found in food b. hormones furnish the missing amino acids c. the liver is able to manufacture some amino acids from others d. the liver is able to manufacture some amino acids from fatty acids e. the liver is able to manufacture some amino acids from carbohydrates
If your body needs 2,000 calories daily, then you should consume 1,000 mL of water in order to maintain hydration and fluid balance. _________________________
Indicate whether the statement is true or false
Which of the following processes occurs in the esophagus?
A) bile production B) movement of food to the stomach C) fat emulsification D) protein absorption