What Is the Role of Pacemaker Cells

question 168

Multiple Choice

What is the role of pacemaker cells?

• A)can rapidly develop action potentials
• B)shallow invaginations of cell membrane
• C)relatively constant tension maintained for a period of time
• D)intracellular cytoskeleton
• E)enzyme that removes phosphate from myosin

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Definitions:

Epigenetic Marks

Chemical modifications to DNA and histones that affect gene expression without altering the DNA sequence, often as a response to environmental factors.

Neural Maturation

The process of growth and development of the nervous system, especially in terms of complexity and efficiency of neural pathways.

Nurture

The influence of environmental factors like education, culture, and personal experiences on the growth and development of an individual.

Accelerate

To increase speed, cause faster movement, or hasten development or progress.