Which of the Following Elements Is Necessary for Proper Conduction

question 115

Multiple Choice

Which of the following elements is necessary for proper conduction of nervous impulses?

• A) Na
• B) I
• C) Fe
• D) P

---

Definitions:

Median

The middle value in a data set when the values are arranged in ascending or descending order, or the average of the two middle numbers if the data set has an even number of observations.

Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion of a set of data points.

Range

The difference between the highest and lowest values in a set of data, indicating the spread or dispersion of the values.

Median

The middle value in a set of numbers, which separates the higher half from the lower half of the dataset.