This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of carbohydrate, Subject name: Biochemistry
GLUT 3 transpoer is located in 
Select and explain. 
A. Placenta, B. Small intestine, C. Liver, D. Hea
A: Placenta
Answer: A: Placenta 
Explanation: Major Glucose TranspoersTissue LocationFunctionsGLUT 1Brain, kidney, colon, placenta, erythrocytesGlucose uptakeGLUT 2Liver, pancreatic b cell, small intestine, kidneyRapid uptake or release of glucoseGLUT 3Brain, kidney, placentaGlucose uptakeGLUT 4Hea and skeletal muscle, adipose tissueInsulin-stimulated glucose uptakeGLUT 5Small intestineAbsorption of fructoseSGLT 1 Small intestine and kidneyActive uptake of glucose against a concentration gradientRef: Harper&;s Biochemistry; 30th edition; Page no: 191; Table 19-2