Question

MCQ of digestive system

Answer 1

The food is digested by
a)Lungs
b)stomach
c)kidney
d)small intestine

Answer 2

1. The accessory digestive organs include all of the following, EXCEPT:
A tongue
B liver
C pancreas
D stomach
2.The gastrointestinal tract (GI tract)
includes all of the following, EXCEPT:
A esophagus
B liver
C stomach
D small intestine
3.Mechanical digestion begins in the:
A mouth
B stomach
C small intestine
D large intestine
4.Chemical digestion of protein begins in
the:
A mouth
B stomach
C small intestine
D large intestine
5.The muscles of the esophagus squeeze the
food downward using the process of:
A gravity
B peristalsis
C rugae
D chyme
6.When the stomach is empty, it folds up into
wrinkles called:
A shincters
B bolus
C rugae
D chyme
7. By the time food leaves the stomach it is:
A a creamy paste called chyme.
B rolled into a bolus.
C ready to be mixed with pepsin for protein
digestion.
D None of the above.