What Is the Correct Order of Events That Occur During

question 43

Multiple Choice

What is the correct order of events that occur during muscle contraction? 1) Muscle shortens
2) Calcium binds to troponin
3) Filaments slide
4) T tubules are depolarized
5) Acetylcholine is released
6) ATP molecule is split

• A) 4 → 5 → 2 → 1 → 3 → 6
• B) 4 → 2 → 5 → 6 → 1 → 3
• C) 5 → 2 → 4 → 1 → 6 → 3
• D) 6 → 2 → 5 → 4 → 3 → 1
• E) 5 → 4 → 2 → 6 → 3 → 1

---

Definitions:

Sample

A subset of individuals or units from a larger population used to estimate characteristics of the whole population.

Population

The entire pool from which a sample is drawn for statistical analysis. It can include people, objects, or events depending on the study.

Variance

Measures the dispersion of a set of data points around their mean; mathematically, it is the average of the squared differences from the Mean.

SSE

Sum of Squared Errors, a measure used in statistics to quantify the discrepancy between the data and an estimation model.