This Groove Found on the Surface of the Heart Marks

question 33

Multiple Choice

This groove found on the surface of the heart marks the boundary between the right and left ventricles.

• A)Coronary sulcus
• B)Anterior interventricular sulcus
• C)Posterior interventricular sulcus
• D)Coronary sinus
• E)Anterior intraventricular sulcus

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Definitions:

Skeletal Muscle Tissue

A type of tissue composed of muscle fibers capable of contracting to produce movement, crucial for body mobility.

Smooth Muscle Tissue

A type of muscle tissue found in body organs like the stomach and blood vessels, characterized by its non-striated appearance.

Contracture

The permanent tightening of muscles, tendons, skin, or other soft tissues that results in decreased mobility and possible deformity at a joint.

Sheaths

Protective coverings or cases that enclose a part or object, such as a blade or a cable.