The Impulse for Contraction of the Heart Passes from the Atria

question 70

Multiple Choice

The impulse for contraction of the heart passes from the atria to the ventricles at the:

• A)AV node to bundle of His
• B)SA node to AV node
• C)bundle of His to AV node
• D)SA node to bundle of His

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Definitions:

Biome

A large ecological area on the Earth's surface, with flora and fauna adapting to its climate and geography, such as forests, deserts, and tundras.

Biome

A large community of plants and animals that occupies a distinct region defined by its climate and vegetation types, such as forests, deserts, grasslands, and tundras.

Determining Factor

A critical element or condition that significantly influences the outcome or nature of a process, situation, or decision.

Desert Plants

Flora adapted to survive in harsh desert environments, typically exhibiting water conservation features.