The Figure Shows a Uniform Magnetic Field Directed to the Left

question 34

Multiple Choice

The figure shows a uniform magnetic field directed to the left and a wire carrying a current into the page. The magnetic force acting on the wire is:

• A) toward the top of the page
• B) toward the bottom of the page
• C) toward the left
• D) toward the right
• E) zero

---

Definitions:

Epicardium

The outermost layer of the heart's wall, part of the heart's protective covering and involved in the production of pericardial fluid.

Myocardium

The myocardium is the muscular tissue of the heart, responsible for contracting and pumping blood throughout the body.

Endocardium

The innermost lining of the heart's chambers and valves, composed of a layer of endothelial cells that provides a smooth surface for blood flow within the heart.

Cardiac Arrest

A sudden loss of heart function, breathing, and consciousness, typically resulting from an electrical disturbance in the heart.