The gastrointestinal tract is also known as the _____ canal

____________ was deemed obsolete for fire protection purposes and has been eliminated, phased out, or replaced with alternative agents that are environmentally friendly

a. Portable fire extinguishers b. Carbon dioxide c. Halon d. Purple-K

Which of the following is true regarding the clinical course of chronic lymphocytic leukemia?

a. Aggressive disorder that presents with severe bleeding and anemia b. Benign disorder that rarely requires treatment c. Mild symptoms but usually fatal within 6 months d. Incurable but with a median survival of approximately 10 years