Muscle Cells

question 65

Multiple Choice

Muscle cells

• A) actively lengthen.
• B) generate compression.
• C) possess a mechanism that regulates the tension amount by changing the number of contracting sarcomeres.
• D) vary tension production based on the amount of sodium ions bound to actin.
• E) can only contract.

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Metal Tools

Hand tools or implements made primarily of metal, used for various purposes including construction, repair, and shaping materials.

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Referring to the period and cultures in the Americas before the arrival of Christopher Columbus in 1492.

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