ATI TEAS Version 7 Material Questions with correct answers

2 Respiratory System Functions Correct Answer - - CO2 exchange - maintains pH of blood Systole Correct Answer - - Contraction of the heart - blood is pumped out of heart - tricuspid & mitral (atriaventricular) valves close Diastole Correct Answer - - Relaxation of the heart - blood is pumped into heart - aortic & pulmonary (semilunar) valves close Heart's Electrical System Correct Answer - 1) Sinoatrial Node (60-100 BPM) 2) Atrioventricular Node (40-60 BPM) 3) Bundle of His 4) Bundle Branches 5) Purkinje Fibers (20-40 BPM) 2 Enzymes found in the mouth: Correct Answer - 1) amylase (breaks down starches) 2) lipase (digests fats and lipids) 3 parts of small intestine in order: Correct Answer - duodenum, jejunum, ileum 3 parts of large intestine in order Correct Answer - cecum, colon, rectum