The Sinoatrial Node Is Normally the Heart's Pacemaker Because It

question 38

True/False

The sinoatrial node is normally the heart's pacemaker because it has the fastest spontaneous rate of depolarization.

---

Definitions:

Mood

A temporary state of mind or feeling that influences an individual's emotional state.

Emotion

Emotion is a complex psychological state involving an individual's subjective experience, physiological response, and behavioral expression in response to a stimulus.

Sexually Transmitted Infections

Infections that are primarily spread through sexual contact; they can also be transmitted through non-sexual means.

Parasites

Organisms that live on or within another host organism, deriving nutrients at the host's expense and often causing harm.