This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrine System, Subject name: Physiology
[{'content': 'Insulin stimulated glucose entry in seen in- \nSelect and explain. \nA. Cardiac muscles, B. Smooth muscles, C. Brain, D. Intestines', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Insulin stimulated glucose entry in seen in Cardiac muscles. Name Location Features GLUT-1 & GLUT-3 Brain, RBC, placenta Concerned with basal uptake of glucose GLUT-2 Liver, kidney, b-cells of pancreas Allows both entry & release of glucose GLUT-4 Skeletal muscles, adipocytes, cardiac muscles Insulin dependent transpoer GLUT-5 Spermatozoa, testis, intestines Transpos fructose', 'role': 'assistant'}]