Microbiology Which of the following is the mechanism of action of tetanospasmin ? A Inhibition of release of GABA and glycine B Inhibition of Ach release from synapse C Inhibition of protein synthesis D Activation of adenylyl cyclase 💡 Explanation Which of the following is the mechanism of action of tetanospasmin ? ✓ Correct Answer: A. Inhibition of release of GABA and glycine