Which Surface Feature Marks the Border Between the Atria and the Ventricles

question 62

Multiple Choice

Which surface feature marks the border between the atria and the ventricles?

• A) coronary sulcus
• B) interatrial groove
• C) posterior interventricular sulcus
• D) anterior interventricular sulcus
• E) auricle

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Definitions:

Magma

The molten or semi-molten natural material from which all igneous rocks are formed, found beneath the Earth's surface.

Underground

Beneath the surface of the Earth, including areas such as caves, tunnels, and mined spaces.

Cooling Magma

The process of molten rock solidifying as it cools, forming igneous rock.

Igneous Rock

Igneous rock forms from the cooling and solidification of magma or lava and can be found at or beneath the surface of the Earth.