Skeletal muscle use the: (A) GLUT-1 transpoer, (B) GLUT-2 transpoer, (C) GLUT-3 transpoer, (D) GLUT-4 transpoer
Answer is D. The entry of glucose into skeletal muscle is increased during exercise in the absence of insulin by causing an insulin-independent increase in the number of GLUT 4 transpoers in muscle cell membranes.(REF.GANONG'S REVIEW OF MEDICAL PHYSIOLOGY 23rd EDITION page no.331)