The Ion Primarily Responsible for Depolarization in Pacemaker Cells Is

question 126

Multiple Choice

The ion primarily responsible for depolarization in pacemaker cells is ______________,whereas the ion primarily responsible for this in other cardiac cells is _____________.

• A) sodium; calcium
• B) calcium; sodium
• C) potassium; sodium
• D) calcium; potassium

---

Definitions:

Bowlby's Phases

A theory outlining four stages of attachment development in children, including pre-attachment, attachment-in-the-making, clear-cut attachment, and formation of reciprocal relationships.

Mourning

The process of experiencing and expressing grief following the loss of a loved one or significant aspect of life.

Numbing

The process or result of losing sensation in a part of the body, often intentionally induced through medications or cold.

Disorganization

The state or condition of being disorganized, often resulting in chaos or inefficiency.