Dr John Campbell
@campbellteaching·3.3M subscribers·3.1K videos
Digestive System 5, Enzymes and digestion in the mouth and stomach.
Posted
July 23, 2019
Views
25,089
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416
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July 23, 2019
25,089
416
19
1.73%
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21:37Now PlayingIncludes interesting references to diseases along the way.
Mumps is infection of the:
a. Sublingual salivary glands
c. Parotid salivary glands
c. Submandibular salivary glands
d. Pancreas
Amylase enzymes work best in a
Slightly acidic environments, Ph around 4.8 – 6.5
Slightly alkaline environments, Ph around 7.4 – 8.5
Strongly acidic environments, Ph around 1.2 - 3
Strongly alkaline environments, Ph around 9.8 – 12.8
Pepsin:
a. Is not an enzyme
b. Converts triglycerides into monoglycerides and fatty acids
c. Converts starch to maltose
d. Is an endopeptidase
Salivary amylase:
a. Is not an enzyme
b. Converts triglycerides into monoglycerides and fatty acids
c. Converts starch to maltose
d. Is an endopeptidase
Lingual lipase:
a. Is not an enzyme
b. Converts triglycerides into monoglycerides and fatty acids
c. Converts starch to maltose
d. Is an endopeptidase
e. None of the above
Which cells produce the hydrogen and chloride ions which combine to form hydrochloric acid?
a. Mucous neck cells
b. G cells
c. Parietal cells
d. Chief cells
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