The Three Main Types of Muscle (Cardiac, Skeletal, Smooth) Function

question 23

Essay

The three main types of muscle (cardiac, skeletal, smooth) function in a coordinated way in humans and other vertebrates. Propose a hypothesis as to which type arose earliest over evolutionary time. In other words, do you think ancient organisms evolved something most similar to smooth, cardiac, or skeletal muscle first? Justify your proposal by stating the selective advantage that these early muscle cells would have conferred on an organism.

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Definitions:

Retirement

The period in life when one chooses to permanently leave the workforce behind, often due to age or health.

Family Decision Making

The process through which family members collectively make choices about consumption-related matters, considering the preferences and needs of all involved.

Joint

A joint typically refers to a point where two bones are connected in the body, but in business context, it could imply a venture undertaken by two or more parties who share ownership and profits.

Spouse-dominant

A decision-making dynamic in households where one spouse predominantly makes the purchasing decisions.