Physiology In PHC, which anticoagulant is used to send the blood sample for blood glucose: A EDTA B Heparin C Potassium oxalate + sodium fluoride D Potassium oxalate 💡 Explanation In PHC, which anticoagulant is used to send the blood sample for blood glucose: ✓ Correct Answer: C. Potassium oxalate + sodium fluoride