What Is the Sequence of Events in the Transmission of an Impulse

question 140

Multiple Choice

What is the sequence of events in the transmission of an impulse through the heart muscle?
A: AV node
B: AV bundle
C: SA node
D: Through the atria
E: Through the ventricles
F: Bundle branches
G: Purkinje fibers

• A) c, d, a, b, f, g, e
• B) d, b, a, c, f, g, e
• C) b, a, d, c, f, g, e
• D) f, g, d, c, b, a, e
• E) c, d, a, f, b, g, e

Identify the influences of glaciations on different groups of organisms.

Understand the origins and impacts of vascular plants and vertebrates with specific adaptations.

Grasp the sequence of Earth's layers encountered towards the center.

Comprehend the processes and significance of oxygen levels on Earth's biosphere evolution.

---

Definitions:

Economic Inefficiencies

Situations where resources are not allocated optimally, leading to a loss of potential welfare or economic value.

Information Aggregation

involves the process of combining various pieces of information to form a comprehensive understanding or make decisions, often used in the context of markets or decision theories.

Special-Interest Issue

Issues that concern specific groups within society, often leading to the formulation of policies or laws that disproportionately benefit these groups at the expense of broader public interest.

Economic Gains

Economic gains refer to the increase in economic benefit, usually measured in terms of profit, productivity, or market share, achieved through various economic activities.