JEE Main · 2023 · 31 Jan 2023 · Shift 2 · s-Block Elements

The element playing significant role in neuromuscular function and interneuronal transmission is :

(A)Be
(B)Ca✓ Correct
(C)Li
(D)Mg

Answer: (B)

Solution

Among the given s-block metals, it is the calcium ion that triggers the release of neurotransmitters at the synapse, carries the nerve impulse across junctions and drives the contraction of muscle fibres, besides maintaining cell-membrane integrity. The element that plays the significant role in neuromuscular function and interneuronal transmission is calcium.

JEE Main · 2023 · 31 Jan 2023 · Shift 2 · Single correct option

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