Why Does the Frozen Contraction of Muscle Cells, Called Rigor

question 47

Multiple Choice

Why does the frozen contraction of muscle cells, called rigor mortis, occur after death?

• A) because ions are not available in muscle cells
• B) because ATP production stops
• C) because neurotransmitters are no longer released
• D) because tropomyosin breaks down quickly

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Definitions:

Lifespan

The duration of existence of an individual from birth to death, or the length of time an entity is expected to function or be operational.

Cohesive Identity

The sense of self that is well-integrated and consistent across different contexts and over time.

Identity Crisis

A phase marked by doubt and perplexity, during which an individual feels uncertain about their identity, often triggered by shifts in their societal role or anticipated goals.

Generativity

A stage of psychosocial development where individuals focus on guiding the next generation or contributing to society's welfare.