Which of the Following Ions Is the Trigger for a Muscle

question 20

Multiple Choice

Which of the following ions is the trigger for a muscle contraction?

• A) sodium
• B) chloride
• C) calcium
• D) potassium
• E) acetylcholine

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Definitions:

Number Series

A sequence of numbers in which there is a specific relationship or pattern between successive numbers.

Fractions

Portions of a whole number, symbolized by two integers separated by a slash, with one part representing a portion of the whole.

Whole Numbers

Numbers without fractions or decimals; positive integers including zero.

Lowest Terms

The most reduced form of a fraction, where the numerator and denominator are at their smallest whole number ratio.