Test medicina in Inglese 2014-2015: domande e soluzioni

Test medicina in lingua inglese, la simulazione con le domande e le soluzioni

Domanda 26 di 43

The transmission of nerve impulses at a synapse is unidirectional.

Which of the features of the transmission of nerve impulses given below have a role in maintaining the unidirectional transmission? 1. Exocytosis of neurotransmitter at the presynaptic membrane; 2. Neurotransmitter hydrolysing enzyme found on the post-synaptic membrane; 3. Neurotransmitter receptors found on the post-synaptic membrane; 4. Sodium gated channels on the post-synaptic membrane.