Which of the Following Does Not Characterize Pacemaker Cells

question 146

Multiple Choice

Which of the following does not characterize pacemaker cells?

• A) They are modified cardiac muscle cells.
• B) Their action potentials rise rapidly.
• C) They can initiate action potentials without stimulation from the nervous system.
• D) They fire action potentials and stimulate neighboring cells to contract.
• E) Their action potentials are broader than those of neurons.

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Genocide

The deliberate and systematic extermination of a national, racial, political, or cultural group.

Social Group

A collection of individuals who interact with each other, share similar characteristics, and collectively have a sense of unity.

Canada

A country located in the northern part of North America, known for its vast landscapes, multicultural diversity, and being the second-largest country by total area.

Immigrant Population

Individuals and communities that have moved from their country of origin to another country, often for reasons such as seeking better opportunities, escaping conflicts, or reuniting with family.