Zusammenfassung der Ressource
Frage 1
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Each islet contains 3000-5000 cells
Frage 2
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How are glucose levels monitored?
Antworten
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High blood flow around cells
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Insulin receptors on Beta cell surface
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Flow of glucose in interstitial fluid
Frage 3
Frage
What is the role of the delta cells?
Antworten
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Somatostatin production
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Glycase production
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Insulin production
Frage 4
Frage
The Islets of Langerhans are only stimulated by the SNS
Frage 5
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What is the role of glucagon?
Frage 6
Frage
First Pre-proglucagon is converted into Proglucagon
Frage 7
Frage
In the small intestine, what is made from Proglucagon?
Frage 8
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In the Alpha cells, what is made from Proglucagon?
Frage 9
Frage
What controls glucagon secretion?
Antworten
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Nutrients
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Gut peptides
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Hormones
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The nervous system
Frage 10
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Glucose is a potent inhibitor of glucagon secretion
Frage 11
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Amino acids and free fatty acids in the blood _ secretion
Frage 12
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Why does glucagon have no effect on skeletal muscle?
Frage 13
Frage
Glucagon stimulates insulin release
Frage 14
Frage
Which of the following is not a role of glucagon?
Antworten
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Mobilisation of liver glucose
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Breakdown of TAGs to F.As
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Inc protein synthesis
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Inc cardiac contractility
Frage 15
Frage
Why does glucagon leads to the P of pyruvate kinase?
Frage 16
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Stimulating pyruvate carboxylase stimulates glycolysis
Frage 17
Frage
Which of the following is deactivated in order to prevent lipogenesis
Antworten
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TAG lipase
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Acetyl CoA carboxylase
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Pyruvate Kinase
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Phosphofructokinase
Frage 18
Frage
Phosphofructokinase 2 activates gluconeogenesis & inhibits glycolysis