​In most materials such as soft tissue, magnetic moments are:

​Net magnetization is symbolized by:

The reason magnetic moments align with or against the field is due to:

​In MRI, more magnetic moments align:

​In MRI, the patient effectively becomes a:

Two north poles of magnets will:

A north pole and south pole will:

The main external magnetic field in MRI is called:

Alignment parallel to the magnetic field is called:

Alignment opposite to the magnetic field is called:

Which alignment has lower energy?

​Protons spin around their:

Which projection is preferred to minimize heart magnification?

For very ill or immobile patients, the X-ray is taken in which position?

Fluid levels in the lungs are defined more easily using:

In PA chest, the Central Ray (CR) is centered to the level of:

What is the degree and direction of the beam angle for a PA apical projection?

The trachea divides into the main bronchi at the level of: