11 Bio Quiz

Nervous System

Neurotransmission



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1: (a) High concentration of Na+, 2: (b) Potential difference across it, 3: (c) Positive ion concentration increases inside it, 4: (d) Electrical synapses are rare, 5: (a) Norepinephrine, 6: (b) Ca++, 7: (d) All of these, 8: (c) Both a and b, 9: (a) Knee-jerk, 10: (b) Light