This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and Reproduction, Subject name: Physiology
Insulin resistance down-regulates - 
Select and explain. 
A. GLUT-1, B. GLUT-2, C. GLUT-3, D. GLUT-4
D: GLUT-4
Answer: D: GLUT-4 
Explanation: Ans. is 'd' i.e., GLUT-4 * Insulin stimulated glucose uptake occurs through GLUT-4.