ASRT test questions and answers on all 12 modules

ASRT test questions and answers on all 12 modules The most common type of magnet used in today's MR systems is the _______________. A. resistive magnet B. permanent magnet C. superconducting magnet D. open MR scanner - Correct Answer C. superconducting magnet The positively charged part of an atom is the _____________. A. electron B. neutron C. proton D. nucleus - Correct Answer C. proton When a hydrogen nucleus is positively charged and spins, it generates a small magnetic field called a _____________. A. larmor equation B. decay moment C. proton moment D. magnetic moment - Correct Answer D. magnetic moment When placed in an external magnetic field, low-energy hydrogen nuclei (protons) point in the ____________ direction.