During inspiration, the inspiratory muscles of the rib cage contract, causing the rib cage to (elevate/depress) ____________________

The waste products of aerobic metabolism include:

A. uric acid and nitrogen. B. glucose and lactic acid. C. ATP and glucose. D. carbon dioxide and water.

The signs and symptoms of ____ are usually mild or indistinct until the disease has spread to other organs, making early detection difficult. 

A. breast cancer B. cervical cancer C. cervicitis D. dysmenorrheal E. ovarian cancer