Which of These Statements Correctly Describes Actin

question 167

Multiple Choice

Which of these statements correctly describes actin?

• A)It is spherical.
• B)It contains a globular head that forms the cross bridges between the thick and thin filaments.
• C) It is referred to as a regulatory protein.
• D) It is inhibited by Ca²⁺.

Understand the various somesthetic senses and their roles.

Identify the primary components and pathways of the olfactory system.

Recognize the different skin receptors and their specific responses.

Grasp the basics of taste and how it functions.

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Definitions:

Space

The physically boundless three-dimensional extent in which objects and events occur and have relative position and direction.

Time

A continuous sequence in which events occur in succession from the past through the present to the future.

Effortful

Requiring considerable mental or physical effort.

Automatic

Automatic processes are cognitive functions that occur with little to no conscious awareness or effort, often enabling routine tasks or responses.