Estimate the Slope of the Line $- 5$ B)0
C)5
D) $\frac { 1 } { 5 }$

question 1

Multiple Choice

Estimate the slope of the line.

• A) \(- 5\)
• B)0
• C)5
• D)\(\frac { 1 } { 5 }\)
• E)\(\frac { 2 } { 5 }\)

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Definitions:

Troponin

A protein complex involved in the regulation of skeletal and cardiac muscle contraction, which binds to calcium ions causing a change that allows muscle contraction.

ATPase Activity

The enzymatic activity involved in hydrolyzing ATP (adenosine triphosphate) to release energy.

Thin Myofilament

A component of the muscle fiber responsible for muscle contraction, composed primarily of the protein actin.

Globular (G) Actin

A monomeric form of actin protein that can polymerize to form filamentous (F) actin, part of the cytoskeleton in cells.