What Is the Correct Order of Events in the Sliding

question 100

Multiple Choice

What is the correct order of events in the sliding filament theory of muscle contraction? 1.Myosin head binds to actin
2) Calcium ions bind to troponin
3) Myosin cross-bridges bend,pulling actin toward center of sarcomere
4) ATP is split into ADP and P
5) Tropomyosin moves to expose active sites of actin
6) Sarcoplasmic reticulum releases calcium ions
7) ADP and P released from myosin

• A)2,4,6,1,3,5,7
• B)1,2,3,4,5,6,7
• C)6,2,5,4,1,7,3
• D)4,2,7,1,6,5,3

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Definitions:

Smaller Sheets

Sheets of material that are smaller in dimensions compared to standard sizes.

Millimeter

A unit of length in the metric system, equal to one thousandth of a meter, often used in engineering measurements and dimensioning.

Development Drawing

A drawing that unfolds or lays out the full dimensions of a complex shape, often used for sheet metal work or ducts, to facilitate manufacturing.

Bending Consideration

Refers to the factors taken into account when designing or analyzing a component for bending stress, ensuring it can withstand applied loads without failure.