A variance of a code is automatically applied to other situations

Which of the following is NOT true of histamine?

A) It is stored and released from the spleen. B) It is an inflammation modulator. C) It attracts white blood cells to the site of injury. D) It increases the permeability of capillaries, and causes local vasoconstriction.

A radiographic film of the urinary bladder after air has been placed in the bladder via a urinary catheter is called a:

A) scout film B) radiocystogram C) retrograde pyelogram D) pneumocystogram