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Questions and Answers

Yukarıdaki etmenler hangi hormonunun salgilanmasini uyarır?

Somatostatin

Yukarıdaki olaylar veya etkenler glikagon üzerinde nasil bir etkisi vardır ?

Glikagon salgilanmasini arttırılarak.

Yukaridakilerin glikagon üzerindeki etkileri nedir?

Glikagon salgilanmasini azaltılarak.

D vneya  hücreleri hangi hormonu salgılar?

<p>Somatostatin</p> Signup and view all the answers

Glikoz girisi insülinden bağımsız olan yerler ?

<p>Beyin ,eritrosit, böbrek tübülüsü ,bağırsak epitel, beta hücreleri</p> Signup and view all the answers

Yukaridaki verilen bilgileri glikoz taşıyıcısı kimdir ?

<p>GULUT 4</p> Signup and view all the answers

Yukarida verilen bilgileri glikoz taşıyıcısı kimdir ?

<p>GLUT1 ,GLUT3</p> Signup and view all the answers

Kas lifi membranı istirahat durumunda glikoza geçirgen değildir.Glikozun kas hücresine girişi için insülin geklidir. Verilen bilgiyi bozan durum nedir ?

<p>Egzersiz</p> Signup and view all the answers

Karacigere fazla miktarda glikoz girdiği de bu fazla gilikozun yağ asitleri e dönmesini hızlandıran hormon nedir ?

<p>İnsülin</p> Signup and view all the answers

Plazma kolesterol ve fosfolipit konsantrasyonu eksikliğine hangi hormonun sebep olur ?

<p>İnsülin eksikliği</p> Signup and view all the answers

Insülin hangi dokulara keton alımını arttırarak etki gosteriri ?

<p>Kas</p> Signup and view all the answers

Beta hücrelerinin sahip olduğu glikoz tasiyici nedir ?

<p>Glut 2</p> Signup and view all the answers

Alfa adrenerjik reseptorlerini aktive ederek insülin ekzositozunu baskilayan hormonlar ?

<p>Somatostatin, norepinefrin</p> Signup and view all the answers

Hücre ici ca düzeyini arttırarak insulin ekzositozunu arttıran yapilar ?

<p>Glukagon , gastrik inhibitör peptit , asetilkolin</p> Signup and view all the answers

ATP'ye duyarlı potasyum kanallarınabağlanarak ve onların aktivitesini durdurarak hücre zarını depolarize eder ve insülin salgısını uyarır.

<p>Sülfonilüre ilaçları</p> Signup and view all the answers

Aşağıdakilerden hangisi insulin salgilanmasini arttırır?

<p>Bazi aminoasitler ( ajinin ,lizin) (A)</p> Signup and view all the answers

Aşağıdakilerden hangisi insülin salgilanmasini azaltır?

<p>Diazotsit (C)</p> Signup and view all the answers

İnsülin salgilanmasi ile ilgili hangisi yanlıştır?

<p>İNSÜLİN EKSİKLİĞİ KAS HARİÇ DİĞER DOKULARDA ENERJİ İÇİ YAĞ KULLANILMASINA NEDEN OLUR. (D)</p> Signup and view all the answers

Karbonhidrat ve Lipit Metabolizmaları arasındaki "Geçişlerde" İnsülin dışında etki eden hormonlardan değildir?

<p>Norepinefrin (B)</p> Signup and view all the answers

Asagidakilerden hangisi yanlıştır?

<p>Karacigerde glikoneojenezi ve glikojenolizi baskılar . (D)</p> Signup and view all the answers

Anormal derecedeki yüksek konsantrasyondaki glikagonun sonuçlarından değildir?

<p>Mide asit salgılanmasını uyarır . (D)</p> Signup and view all the answers

Flashcards

Which hormone secretion do the above factors stimulate?

Somatostatin

What effect do the events/factors mentioned have on glucagon?

Increased glucagon secretion.

What are the effects of the above on glucagon?

Decreased glucagon secretion.

Which hormone do D or α cells secrete?

Somatostatin

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Where is glucose entry insulin-independent?

Brain, erythrocytes, kidney tubules, intestinal epithelium, beta cells.

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Which glucose transporter is related to the information above?

GLUT 4

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Which glucose transporter is related to the information above?

GLUT1, GLUT3

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What overrides the information that muscle fiber membranes at rest are impermeable to glucose and that insulin is needed for glucose entry?

Exercise

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Which hormone accelerates the conversion of excess glucose to fatty acids in the liver?

Insulin

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Which hormone deficiency causes a lack of plasma cholesterol and phospholipid concentration?

Insulin deficiency

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Which tissues does insulin affect by increasing ketone uptake?

Muscle

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Which glucose transporter do beta cells possess?

Glut 2

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Which hormones suppress insulin exocytosis by activating alpha-adrenergic receptors?

Somatostatin, norepinephrine

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Which structures increase insulin exocytosis by increasing intracellular Ca levels?

Glucagon, gastric inhibitory peptide, acetylcholine

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Which stimulates insulin secretion by binding to ATP-sensitive potassium channels, stopping their activity, and depolarizing the cell membrane?

Sulfonylurea drugs

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Which of the following increases insulin secretion?

Some amino acids (arginine, lysine)

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Which of the following decreases insulin secretion?

Diazoxide

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Which statement about insulin secretion is false?

Insulin deficiency causes energy from fat to be used in other tissues, except muscle.

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Which of the following hormones does not act on the 'transition' between Carbohydrate and Lipid Metabolisms in addition to Insulin?

Norepinephrine

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Which of the following is false?

Suppresses gluconeogenesis and glycogenolysis in the liver.

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Which of the following is not a result of abnormally high concentrations of glucagon?

Stimulates gastric acid secretion.

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