The amount of salivary amylase produced by individuals _____.
a. is the same for everyone
b. varies based on level of hunger
c. varies based on genetic traits
d. decreases with age
e. increases with age
Q. 2Microorganisms in the gut produce biotin, vitamin B12, and vitamin K.
a. True
b. False
Indicate whether the statement is true or false
Q. 3If diarrhea lasts for more than two weeks or is severe, it can lead to dehydration, heart and kidney malfunction, and death.
a. True
b. False
Indicate whether the statement is true or false
Q. 4IBS has been found to be associated with the development of serious diseases.
a. True
b. False
Indicate whether the statement is true or false
Q. 5There is evidence that you can improve your health by periodically cleansing or detoxifying the colon.
a. True
b. False
Indicate whether the statement is true or false
Q. 6You can treat constipation by drinking plenty of fluids.
a. True
b. False
Indicate whether the statement is true or false
Q. 7Approximately 5 of a person's body weight is replaced by new tissue each day.
a. True
b. False
Indicate whether the statement is true or false
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