Chapter 5 Hcmt 1001 Exam Questions With Verified Answers Latest Update 2026

CHAPTER 5 HCMT 1001 EXAM QUESTIONS WITH VERIFIED ANSWERS LATEST UPDATE 2026 Capillaries (KAP-uh-ler-eez) - Answers are the smallest blood vessels in the body card/o , cardi/o - Answers Receives blood from the veins and pumps blood into the arteries. angi/o , vas/o - Answers Transport blood to and from all areas of the body. phleb/o , ven/o - Answers Return blood from all body parts to the heart. hem/o , hemat/o - Answers Brings oxygen and nutrients to the cells and carries away waste. card/o, cardi/o - Answers Heart angi/o, vas/o - Answers Blood Vessels arteri/o - Answers Arteries (Transport blood away from the heart to all parts of the body.) capill/o - Answers capillaries phleb/o, ven/o - Answers Veins angi/o - Answers blood or lymph vessels aort/o - Answers aorta ather/o - Answers plaque, fatty substance brady- - Answers slow capillary - Answers permit the exchange of nutrients and waste products between the blood and the cells cardi/o - Answers heart end/o - Answers within hem/o, hemat/o - Answers blood, relating to the blood peri- - Answers surrounding phleb/o - Answers vein -sclerosis - Answers abnormal hardening tachy- - Answers fast, rapid thromb/o - Answers clot ven/o - Answers vein ACE inhibitor - Answers (angiotensin-converting enzyme) blocks the action of the enzyme that causes the blood vessels to contract, resulting in hypertension. anemia - Answers a disorder characterized by a lower-than-normal number of erythrocytes (red blood cells) in the blood. aneurysm - Answers a localized weak spot or balloon-like enlargement of the wall of an artery. angina - Answers also known as angina pectoris, is a condition in which severe episodes of chest pain occur due to an inadequate blood flow to the myocardium. angioplasty - Answers the technique of mechanically widening a narrowed or obstructed blood vessel. anticoagulant - Answers slows clotting and prevents new clots from forming. aorta - Answers the largest blood vessel in the body. aortic stenosis - Answers is a buildup of calcium and fat deposits in the aortic valve, a condition most prevalent in adults over age 65. arrhythmia - Answers the loss of the normal rhythm of the heartbeat. atherectomy - Answers the surgical removal of plaque buildup from the interior of an artery. atherosclerosis - Answers hardening and narrowing of the arteries caused by a buildup of cholesterol plaque on the interior walls of the arteries. atrial fibrillation - Answers is the most common type of tachycardia. automated external defibrillator - Answers is designed for use by nonprofessionals in emergency situations when defibrillation is required. beta-blocker - Answers reduces the workload of the heart by blocking the release of stress hormones, thus slowing the rate of the heartbeat. bradycardia - Answers an abnormally slow resting heart rate. capillaries - Answers only one epithelial cell in thickness, are the smallest blood vessels in the body. cardiac arrest - Answers an event in which the heart abruptly stops beating or develops an arrhythmia that prevents it from pumping blood effectively. cardiac catheterization - Answers a diagnostic and treatment procedure in which a catheter is passed into a vein or artery and then guided into the heart. cardiomyopathy - Answers the term used to describe all diseases of the heart muscle. carotid endarterectomy - Answers the surgical removal of the lining of a portion of a clogged carotid artery leading to the brain. cholesterol - Answers a fatty substance that travels through the blood and is found in all parts of the body. chronic venous insufficiency - Answers is a condition in which venous circulation is inadequate due to partial vein blockage or to the leakage of venous valves. coronary artery disease - Answers is atherosclerosis of the coronary arteries that reduces the blood supply to the heart muscle. coronary thrombosis - Answers damage to the heart muscle caused by a thrombus blocking a coronary artery. defibrillation - Answers the emergency use of electrical shock to restore the heart's normal rhythm. diastole - Answers the period of relaxation that follows as the chambers refill with blood. This is also referred to as the diastolic phase. diuretic - Answers an antihypertensive medication administered to increase urine output to rid the body of excess sodium and water. electrocardiogram - Answers (EKG or ECG) is a record of the electrical activity of the myocardium. electrophysiologist - Answers a doctor specializing in the diagnosis and treatment of heart arrhythmias. embolism - Answers the sudden blockage of a blood vessel by an embolus. embolus - Answers a foreign object, such as a blood clot, a quantity of air or gas, or a bit of tissue or tumor, that is circulating in the blood. endocarditis - Answers an inflammation of the inner lining of the heart. erythrocytes - Answers also known as red blood cells (RBCs), are mature red blood cells. heart murmur - Answers an abnormal blowing or clicking sound heard when listening to the heart or a neighboring large blood vessel. hemoglobin - Answers oxygen-carrying blood protein pigment of the erythrocytes. hypertension - Answers (HTN), commonly known as high blood pressure, is the elevation of arterial blood pressure to a level that is likely to cause damage to the cardiovascular system. hypoperfusion - Answers a deficiency of blood passing through an organ or body part. ischemia - Answers a condition in which there is an insufficient supply of oxygen in the tissues due to restricted blood flow to a part of the body. long QT syndrome - Answers (LQTS) is an inherited or medically acquired heart rhythm disorder that can cause fast, chaotic, and potentially dangerous arrhythmias. mitral valve prolapse - Answers (MVP) is the abnormal protrusion of a mitral valve that results in the inability of the valve to close completely. myocardial infarction - Answers (MI), commonly known as a heart attack, is the occlusion (blockage) of one or more coronary arteries cause by plaque buildup. orthostatic hypotension - Answers also known as postural hypotension, is low blood pressure that occurs upon standing up and remains lower than normal as long as the patient remains standing. peripheral artery disease - Answers is an example of a peripheral vascular disease that is caused by atherosclerosis. pericardium - Answers also known as the pericardial sac, is the double-walled membranous sac that encloses the heart. phlebitis - Answers the inflammation of a vein. Raynaud's disease - Answers a peripheral arterial occlusive disease in which intermittent attacks are triggered by cold temperatures or stress. sinoatrial node - Answers (SA) node is located in the posterior wall of the right atrium near the entrance of the superior vena cava. systole - Answers the period of contraction that the ventricles undergo while pumping blood into the aorta and the pulmonary artery. This is also referred to as the systolic phase. tachycardia - Answers an abnormally rapid resting heart rate. telemetry nurse - Answers specializes in the use of technology within a hospital unit to track vital signs such as blood pressure, heart rhythms, and oxygen levels. temporal arteritis - Answers sometimes called giant cell arteritis, is caused by inflammation of the temporal arteries supplying blood to the head and brain. thallium stress test - Answers (TST) is a nuclear imaging test performed by injecting a small amount of thallium into the bloodstream to evaluate how well blood flows through the coronary arteries of the heart muscle during exercise. thrombolytic - Answers also known as a clot-busting drug, dissolves or causes a thrombus to break up. thrombosis - Answers the abnormal condition of having a thrombus. thrombotic occlusion - Answers the blocking of an artery by a thrombus. thrombus - Answers a blood clot attached to the interior wall of an artery or vein. The plural form is thrombi.