The diagram shows part of the hormonal regulation of blood glucose levels - Scottish Highers Human Biology - Question 9 - 2022
Question 9
The diagram shows part of the hormonal regulation of blood glucose levels.
blood glucose levels decrease
hormone X is released by the pancreas
glycogen is convert... show full transcript
Worked Solution & Example Answer:The diagram shows part of the hormonal regulation of blood glucose levels - Scottish Highers Human Biology - Question 9 - 2022
Step 1
Name hormone X.
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Answer
Hormone X is Glucagon.
Step 2
Name organ Y.
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Organ Y is the Liver.
Step 3
Describe how the glucose tolerance test is carried out.
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Answer
The individual fasts (does not eat) for a period of time.
After fasting, the individual drinks a glucose solution.
Blood glucose concentrations/levels are then measured regularly for at least two hours.
Step 4
Describe how the results can indicate if an individual has diabetes.
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A diabetic's blood glucose concentration/level tends to start higher.
OR
A diabetic's blood glucose concentration/level increases to a much higher level.
OR
A diabetic's blood glucose concentration/level takes longer to return to the starting concentration/does not return to initial value.
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