What Is the Function of the Variable Head When Used

question 19

Essay

What is the function of the variable head when used with a linked list? What is the data type of the head variable?

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Definitions:

Potassium

A chemical element (K) and a key electrolyte in the body, crucial for nerve function, muscle contraction, and maintaining fluid balance.

Action Potential

A sudden, temporary reversal of the electrical charge across a cell membrane, which travels along neurons to transmit signals.

Sodium

A chemical element with the symbol Na, essential for many bodily functions, including the regulation of blood pressure and fluid balance.

Potassium

A chemical element with symbol K, essential for various cellular processes including the regulation of heartbeat and muscle function.