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Wilma Is Pleased That at 70 She Is Still Able

question 19

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Wilma is pleased that at 70 she is still able to recite the multiplication tables. What can Wilma attribute this skill to?


Definitions:

Synaptic Vesicles

Membrane-bound sacs within a nerve cell (neuron) that contain neurotransmitters, which are released into the synaptic cleft to transmit signals between neurons.

Synaptic Cleft

The small gap between neurons at a synapse, through which neurotransmitters are released to transmit nerve impulses.

Presynaptic Terminal

The end point of a neuron that communicates with another neuron or muscle cell across a synapse, releasing neurotransmitters to transmit nerve impulses.

Sarcolemma

The thin, plasma membrane surrounding a muscle fiber, crucial for muscle contraction and interaction.

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