The QRS complex is due to depolarization and contraction of:

Carbon monoxide has this unique property:

a. it can be seen, smelled and is usually gray in color b. it will keep a pulse ox reading normal to high c. it binds to RBC hemoglobin slower than oxygen d. patients cannot become hypoxic if it is low in concentration

During a splenectomy, what four major requirements must be met to stop bleeding?

A. access, visualization, good lighting, retractors B. access, visualization, temperature, clamps C. access, visualization, time, clamps D. access, visualization, good lighting, clamps