The gastrointestinal tract consists of how many layers that carry out its functions?
a. 2
b. 3
c. 4
d. 5
c
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Which of the following nutrients is crucial in maintaining blood health?
A) thiamin B) folate C) calcium D) phosphorus
In the majority of individuals with hypertension, the condition is classified as
A) aggravated. B) secondary. C) resistant. D) primary.
What is the order by which digested food travels through the colon??
A) ?transverse colon, ascending colon, sigmoid colon, descending colon B) ?descending colon, transverse colon, ascending colon, sigmoid colon C) ?descending colon, transverse colon, sigmoid colon, ascending colon D) ?ascending colon, transverse colon, descending colon, sigmoid colon
All of the following are common symptoms caused by food allergies EXCEPT:
a. gastrointestinal upsets. b. central nervous system problems. c. rash or hives. d. respiratory problems.