Superconductive magnets used in MR are characterized by
a. field strengths of .2T–.35T.
b. the use of liquid helium as a cryogen.
c. resistive magnets with vertical fields.
d. the ability to turn the magnetic field on and off at will.
b. the use of liquid helium as a cryogen.
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The gluteus medius and gluteus minimus muscles act:
a. To stabilize the pelvis during unilateral stance. b. As the primary extensors of the hip. c. To laterally rotate the hip in unilateral stance. d. As accessory muscles to hip flexion.
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3 grams = grains ________
Fill in the blank with the appropriate word.
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