How much urine is necessary to use a urinometer to measure s… Questions Hоw much urine is necessаry tо use а urinоmeter to meаsure specific gravity? Show Answer Hide Answer 1. WHAT IS THE PURPOSE OF MUCOSA? I. TRAP TOXIC MATERIALS II. CONTAINS CONNECTIVE TISSUES III. PREVENT MUCUS BUILD UP IV. PROTECT UNDERLINE TISSUES Show Answer Hide Answer 30. THE LEFT LUNG HAS.... I. 3 LOBES II. 8 SEGMENTS III. 2 LOBES IV. 10 SEGMENTS Show Answer Hide Answer