The Specialized Pacemaker Cells Contain Contractile Filaments

question 2

Multiple Choice

The specialized pacemaker cells contain contractile filaments.

• A) False
• B) True

---

Definitions:

Nuclear Unit

A family group consisting of parents and their children, regarded as a basic social unit.

Zero-Child Families

Households consisting of couples or single individuals without children, either by choice or as a result of circumstances.

Portrayed by Society

Describes how societal norms and values influence the representation of individuals, groups, or concepts in various forms of media and discourse.

Sensorimotor

A stage of cognitive development in early childhood characterized by the awareness and coordination of sensory experiences with motor activities.