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Pre-Lab Questions
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1
The ________ cells of pancreatic islets produce insulin.
A)alpha
B)beta
C)delta
D)F
2
Type 1 diabetes mellitus usually
A)occurs in those over 40.
B)afflicts 90 % of diabetics.
C)has a gradual onset.
D)has a rapid onset.
3
Most of the insulin-secreting cells of a pancreas are
A)scattered evenly throughout the pancreatic islet.
B)near the periphery of the pancreatic islet.
C)near the central portion of the pancreatic islet.
D)among the exocrine cells of the pancreas.
4
Beta cells of a pancreatic islet occupy about _______ of the islet.
A)1 %
B)5 %
C)15 %
D)80 %
5
Which of the following has the least influence for the onset of type 2 diabetes mellitus?
A)sleep patterns
B)obesity
C)heredity
D)lack of exercise
6
Type 1 diabetes mellitus affects more individuals than type 2 diabetes mellitus.
A)True
B)False
7
Obesity and lack of exercise increase the risk for the onset of type 2 diabetes mellitus.
A)True
B)False





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