601730
Beschreibung
Quiz von gina_evans0312, aktualisiert more than 1 year ago
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Erstellt von gina_evans0312
vor etwa 10 Jahre
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Frage 1
Frage
Each islet contains 3000-5000 cells
Antworten
- True
- False
Frage 2
Frage
How are glucose levels monitored?
Antworten
-
High blood flow around cells
-
Insulin receptors on Beta cell surface
-
Flow of glucose in interstitial fluid
Frage 3
Frage
What is the role of the delta cells?
Antworten
-
Somatostatin production
-
Glycase production
-
Insulin production
Frage 4
Frage
The Islets of Langerhans are only stimulated by the SNS
Antworten
- True
- False
Frage 5
Frage
What is the role of glucagon?
Antworten
-
To signal 'hunger'
-
To signal 'satiation'
-
To signal high blood flow
Frage 6
Frage
First Pre-proglucagon is converted into Proglucagon
Antworten
- True
- False
Frage 7
Frage
In the small intestine, what is made from Proglucagon?
Antworten
-
Glp1 & 2
-
Major Preglucagon Fragment
-
Glucogen
-
Glycocentin
Frage 8
Frage
In the Alpha cells, what is made from Proglucagon?
Antworten
-
GRPP
-
Glucagon
-
Major Proglucagon Fragment
-
Glycocentin
Frage 9
Frage
What controls glucagon secretion?
Antworten
-
Nutrients
-
Gut peptides
-
Hormones
-
The nervous system
Frage 10
Frage
Glucose is a potent inhibitor of glucagon secretion
Antworten
- True
- False
Frage 11
Frage
Amino acids and free fatty acids in the blood _ secretion
Antworten
-
Stimulate
-
Inhibit
Frage 12
Frage
Why does glucagon have no effect on skeletal muscle?
Antworten
-
So the muscles don't get depleted of glucose
-
So the muscles cannot take glucose from the blood
Frage 13
Frage
Glucagon stimulates insulin release
Antworten
- True
- False
Frage 14
Frage
Which of the following is not a role of glucagon?
Antworten
-
Mobilisation of liver glucose
-
Breakdown of TAGs to F.As
-
Inc protein synthesis
-
Inc cardiac contractility
Frage 15
Frage
Why does glucagon leads to the P of pyruvate kinase?
Antworten
-
Reduce glycolysis & inc gluconeogenesis
-
Increase glycolysis & red gluconeogenesis
Frage 16
Frage
Stimulating pyruvate carboxylase stimulates glycolysis
Antworten
- True
- False
Frage 17
Frage
Which of the following is deactivated in order to prevent lipogenesis
Antworten
-
TAG lipase
-
Acetyl CoA carboxylase
-
Pyruvate Kinase
-
Phosphofructokinase
Frage 18
Frage
Phosphofructokinase 2 activates gluconeogenesis & inhibits glycolysis
Antworten
- True
- False
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