The lungs are composed of about ________ solid tissue

Codes for ESWL are assigned laterally, with modifier -50 appended for a bilateral procedure

A) True B) False

Monosodium urate (MSU) crystals typically appear as:

A) positive birefringent, needle-shaped objects, several of which may be intracellular due to phagocytosis by leukocytes in synovial fluid. B) negative birefringent, needle-shaped objects, several of which may be intracellular due to phagocytosis by leukocytes in synovial fluid. C) negative birefringent, plate-shaped objects, several of which are extracellular in synovial fluid. D) highly refractive, rod-shaped objects found in synovial fluid.