Multiple Choice
Identify
the letter of the choice that best completes the statement or answers
the question.
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1. |
Which
of the following do animals use to build cells and repair body tissues?
a. |
fatty
acids |
c. |
acetic
acids |
b. |
amino acids |
d. |
glycerol |
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2. |
Which
vertebrate digestive structure below is not involved in physical
digestion?
a. |
incisor |
c. |
esophagus |
b. |
gizzard |
d. |
small intestine |
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3. |
Salivary amylase and pancreatic amylase are enzymes responsible
for the chemical breakdown of
a. |
starch |
c. |
maltose |
b. |
glucose |
d. |
lactose |
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4. |
Which
substance is not found in gastric juice?
a. |
lipase |
c. |
HCl |
b. |
mucus |
d. |
pepsin |
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5. |
Fat
digestion begins in the
a. |
mouth |
c. |
small intestine |
b. |
stomach |
d. |
large
intestine |
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6. |
Most
products of digestion are absorbed into the capillaries. The exception
is
a. |
protein |
c. |
fat |
b. |
carbohydrate |
d. |
sugar |
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7. |
Choose the correct order of human digestive structures.
a. |
mouth,
esophagus, stomach, small intestine, large intestine, anus |
b. |
mouth,
esophagus, stomach, large intestine, small intestine, anus |
c. |
mouth,
esophagus, small intestine, stomach, large intestine, anus |
d. |
mouth,
stomach, esophagus, small intestine, large intestine, anus |
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8. |
Which
digestive structure was not observed during the perch dissection?
a. |
esophagus |
c. |
pancreas |
b. |
salivary gland |
d. |
stomach |
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9. |
Which
of the following health problems is not associated with obesity?
a. |
diabetes |
c. |
stroke |
b. |
cancer |
d. |
gallstones |
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10. |
What
is the function of the liver in the human digestive system?
a. |
lowers
pH to optimum levels |
c. |
produces
bile |
b. |
breaks
down and emulsifies fats |
d. |
stores
bile |
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Matching
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Match the digestive disorder to its brief description.
a. |
appendicitis |
g. |
GERD |
b. |
celiac disease |
h. |
gingivitis |
c. |
Crohn’s
disease |
i. |
hiatus
hernia |
d. |
diverticulitis |
j. |
IBD |
e. |
dysentery |
k. |
pyloric stenosis |
f. |
gallstones |
l. |
ulcerative
colitis |
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11. |
also
known as trench mouth
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12. |
formed when substances in bile harden
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13. |
caused by a microorganism
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14. |
inflammation of large intestine
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15. |
inflammation of colon outpouchings
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16. |
often
results in removal of this organ
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17. |
regurgitation; damage to esophagus
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18. |
occurs when stomach pushes up through diaphragm
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19. |
immune reaction to gluten
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20. |
narrowing of stomach outlet
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21. |
inflammatory bowel diseases
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22. |
inflammation of both intestines
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Completion
Complete each sentence
or statement.
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23. |
Proteins, fats, and carbohydrates are classified as ____________________
because they must be consumed in large amounts every day.
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24. |
The
four components of digestion are ____________________, ____________________,
____________________, and ____________________.
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25. |
____________________is the wavelike motion of muscles that pushes
a bolus of food through the digestive tract.
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26. |
Most
physical digestion in humans occurs in the ____________________ and
the ____________________.
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27. |
Structures called ____________________ control movement of chyme
in and out of the stomach.
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28. |
The
____________________ are small, fingerlike structures found in the lining
of the ____________________.
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29. |
The
human body cannot digest ____________________.
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30. |
The
primary function of the large intestine is absorption of ____________________.
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31. |
In
the perch, secretion and absorption take place in the ____________________.
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