Lymph is filtered by specialized tissue called:

Ideally an LZ should be flat (horizontal) or have a slope that is less than or equal to:

a. a 4-degree pitch. b. a 6-degree pitch. c. an 8-degree pitch. d. a 12-degree pitch.

Pulse oximetry measures the level of oxygen in the:

A. venous system. B. lungs. C. arterial blood. D. integumentary system.