Physiology Acetyl choline release can be increased from presynaptic membrane by: A Blocking voltage gated Na+ channels on presynaptic membrane B Blocking voltage gated Ca+ channels on presynaptic membrane C Blocking voltage gated K+ channels on presynaptic membrane D Blocking voltage gated CI- channels on presynaptic membrane 💡 Explanation Acetyl choline release can be increased from presynaptic membrane by: ✓ Correct Answer: C. Blocking voltage gated K+ channels on presynaptic membrane