Glucose Transport Quiz
44 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

The homeostatic regulation of plasma glucose levels is primarily influenced by ______.

insulin/glucagon ratio

In patients with low insulin effect (diabetes), the mechanism of hyperglycemia is ______.

low glucose uptake by skeletal muscle and fat cells and high hepatic glucose output

Insulin receptors exist in ______.

skeletal and cardiac muscle and fat cells

Insulin mediates glucose transport through ______.

<p>GLUT4</p> Signup and view all the answers

GLUT4-mediated insulin-dependent glucose uptake occurs in ______.

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

The calorigenic effect and glycogenolysis are stimulated by ______.

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

Catecholamines increase the plasma glucose level by stimulating ______.

<p>glycogenolysis in the liver and in the muscle</p> Signup and view all the answers

Exercise increases skeletal muscle glucose uptake through ______ by an insulin-independent mechanism.

<p>GLUT4</p> Signup and view all the answers

Activation of sympathetic nervous system

<p>What is the most immediate hormonal response to low blood glucose levels?</p> Signup and view all the answers

Increased plasma epinephrine levels

<p>What is the most immediate hormonal response to low blood glucose levels?</p> Signup and view all the answers

Increased glucagon secretion

<p>What is the most immediate hormonal response to low blood glucose levels?</p> Signup and view all the answers

Decreased insulin secretion

<p>What is the most immediate hormonal response to low blood glucose levels?</p> Signup and view all the answers

Increased cortisol secretion

<p>What is the most immediate hormonal response to low blood glucose levels?</p> Signup and view all the answers

Glucose

<p>Which of the following plasma values would best explain the homeostatic regulation of plasma glucose levels?</p> Signup and view all the answers

Insulin

<p>Which of the following plasma values would best explain the homeostatic regulation of plasma glucose levels?</p> Signup and view all the answers

Epinephrine

<p>Which of the following plasma values would best explain the homeostatic regulation of plasma glucose levels?</p> Signup and view all the answers

Glucagon

<p>Which of the following plasma values would best explain the homeostatic regulation of plasma glucose levels?</p> Signup and view all the answers

Insulin/glucagon ratio

<p>Which of the following plasma values would best explain the homeostatic regulation of plasma glucose levels?</p> Signup and view all the answers

low glucose uptake by skeletal muscle and fat cells

<p>What is the mechanism of hyperglycemia in patients with low insulin effect (diabetes)?</p> Signup and view all the answers

low glucose uptake by the liver

<p>What is the mechanism of hyperglycemia in patients with low insulin effect (diabetes)?</p> Signup and view all the answers

low urinary glucose excretion

<p>What is the mechanism of hyperglycemia in patients with low insulin effect (diabetes)?</p> Signup and view all the answers

low hepatic glucose output

<p>What is the mechanism of hyperglycemia in patients with low insulin effect (diabetes)?</p> Signup and view all the answers

high hepatic glucose uptake

<p>What is the mechanism of hyperglycemia in patients with low insulin effect (diabetes)?</p> Signup and view all the answers

low glucose uptake by skeletal muscle and fat cells and high hepatic glucose uptake

<p>What is the mechanism of hyperglycemia in patients with low insulin effect (diabetes)?</p> Signup and view all the answers

low glucose uptake by skeletal muscle and fat cells and high hepatic glucose output

<p>What is the mechanism of hyperglycemia in patients with low insulin effect (diabetes)?</p> Signup and view all the answers

Insulin level

<p>Which of the following is true regarding regulation of insulin secretion?</p> Signup and view all the answers

Insulin

<p>Which of the following is true regarding regulation of insulin secretion?</p> Signup and view all the answers

Insulin levels

<p>Which of the following is true regarding regulation of insulin secretion?</p> Signup and view all the answers

secretion is inhibited by high plasma glucose

<p>Which of the following is true regarding regulation of insulin secretion?</p> Signup and view all the answers

secretion is stimulated by glucagon

<p>Which of the following is true regarding regulation of insulin secretion?</p> Signup and view all the answers

secretion is directly stimulated by somatostatin

<p>Which of the following is true regarding regulation of insulin secretion?</p> Signup and view all the answers

secretion is stimulated by low plasma amino acid

<p>Which of the following is true regarding regulation of insulin secretion?</p> Signup and view all the answers

True

<p>Insulin receptors exist only in the skeletal and cardiac muscle and fat cells.</p> Signup and view all the answers

False

<p>Insulin receptors exist only in the skeletal and cardiac muscle and fat cells.</p> Signup and view all the answers

GLUT1

<p>Insulin mediates glucose transport through:</p> Signup and view all the answers

GLUT4

<p>Insulin mediates glucose transport through:</p> Signup and view all the answers

GLUT1 and GLUT4

<p>Insulin mediates glucose transport through:</p> Signup and view all the answers

GLUT2 (in the liver) and GLUT4

<p>Insulin mediates glucose transport through:</p> Signup and view all the answers

SGLUT2

<p>Insulin mediates glucose transport through:</p> Signup and view all the answers

All tissues

<p>GLUT4-mediated insulin-dependent glucose uptake occurs in:</p> Signup and view all the answers

Liver

<p>GLUT4-mediated insulin-dependent glucose uptake occurs in:</p> Signup and view all the answers

Small intestine

<p>GLUT4-mediated insulin-dependent glucose uptake occurs in:</p> Signup and view all the answers

Cardiac muscle

<p>GLUT4-mediated insulin-dependent glucose uptake occurs in:</p> Signup and view all the answers

Kidney

<p>GLUT4-mediated insulin-dependent glucose uptake occurs in:</p> Signup and view all the answers

More Like This

Blood Glucose Regulation and Metabolism
6 questions

Blood Glucose Regulation and Metabolism

GentleGreekArt avatar
GentleGreekArt
Insulin and Glucagon Functions
10 questions

Insulin and Glucagon Functions

CourteousPlatypus avatar
CourteousPlatypus
Insulin and Glucose Regulation
21 questions

Insulin and Glucose Regulation

EffectiveWilliamsite5138 avatar
EffectiveWilliamsite5138
Hormonal Regulation of Blood Glucose
24 questions

Hormonal Regulation of Blood Glucose

RockStarAtlanta avatar
RockStarAtlanta
Use Quizgecko on...
Browser
Open
Browser
Browser