Page 44 - Ebook Digestive System Grade XI

ANSWER KEY
Multiple Choice

1 E
2 B
3 E
4 A
5 C
6 C
7 B
8 D
9 A
10 D

Essay

1. The disease suffered by the patient is gastritis. Infection of the gastric
mucosal layer in the medical world is referred to as gastritis. The cause of
gastritis is irritation due to an eating disorder. So, the type of disease suffered
by the patient and the cause sequential gastritis, irritation due to irregular
eating patterns.
2. Constipation means the slow movement of feces through the large intestine.
The cause is irregular bowel habits and a lack of fiber-rich foods.
3. The esophagus is a long, thin tube as a way of Food that has been chewed
from mouth to mouth stomach. In the esophagus, no process occurs
digestion.
4. The food substances that undergo digestion are carbohydrates, proteins, and
fats. On the other hand, vitamins, minerals, and water are not digested by
enzymes. Vitamins, minerals, and water can be directly accessed by blood in
the small intestine without chemical digestion.
5. The order is:
1. Oral cavity: Various teeth, tongue, and saliva
2. Esophagus
3. Stomach: Various enzymes in the stomach
4. Small intestine: Various enzymes in the intestines
5. Large intestine
6. Anus

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