<prompt> d-Tubocurarine acts by:Inhibiting nicotinic receptors at myoneural junctionInhibiting nicotinic receptors at autonomic ganglionProducing depolarizing blockBy inhibiting reuptake of acetylcholine  <response>: Ans. A Inhibiting nicotinic receptors at myoneural junctionRef: Katzung 10e p429; KDT 8the p374D-tubocurarine is a skeletal muscle relaxant that acts by competitive inhibition of NM receptors at neuron-muscular junction. 