1. Smaller branches of arteries are called: A. capillaries B. arterioles C. venules D. arteries 2. __ is the largest vein in the human body. A. Carotid vein B. Aorta C. Vena cava D. Pulmonary vein 3. The term __ refers to excessive sweating with no clear cause. A. Diaphoresis B. Tachycardia C. Cyanosis D. Palpitation 4. Myocardial infarction (Ml) is also called: A. arrythmia B. heart attack C. stroke D. cardiac arrest 5. Doctors __ ECG to measure the electrical activity of the heartbeat. A. manage B. conduct C. record D. apply 6. This is a condition in which the blood is deficient in red blood cells, in hemoglobin, or in total volume: A. Aneurysm B. Angina C. Arrhythmia D. Anemia 7. The root "phleb/o"means: A. vein B. pulse C. chest D. clot 8. __ is an option to treat arrhythmia. A. endarterectomy B defibrillation C. angioplasty D. pericardiocentesis 9. The force that the blood exerts on the arterial walls is called: A. vital sign B. pulse C. heart rate D. blood pressure 10. The heart valve positioned between the right ventricle and the pulmonary artery is: A. pulmonary valve B tricuspid valve C. aortic valve D. bicuspid valve