Medca ekg - Study guides, Class notes & Summaries

Medca EKG Practice Questions Questions & Answers | Questions with 100% Correct Answers | Verified | Updated 2024

EKG Medca Exam Questions With Answers Patient ____________ may be more important in obtaining a diagnostically pure EKG than the mechanics of the EKG itself - ANSWER Psychology The four valves that regulate blood through the heart are the - ANSWER tricuspid, pulmonic, mitral, aortic ______ is the medial term for low blood pressure - ANSWER hypotension _______________hypotension happens when a person goes from a sitting or lying position to a standing position - ANSWER postura...

Medca EKG Practice Questions | latest 2023/2024 A device on the skin that picks up electrical impulses given off by the heart is known as - electrode The heart is located - on the left side of the chest The body returns oxygen-poor blood to the heart via the - vena cavae In lead l, activity of the heart is being measured from - the right arm to the left arm The human heart weighs approximately - 11 ounces What position should the patient be in for an ECG - supine Where is the chest el...

MEDCA EKG 2019 Exam Questions with Correct Answers 3 major veins attached to heart - Answer-pulmonary vein, superior vena cava, inferior (posterior) vena cava Pulmonary vein carries oxygen-enriched blood from - Answer-lungs to left atrium Superior & inferior vena cava carries oxygen-deprived blood from - Answer-body to heart Heart has two nodes - Answer-sinoatrial (SA) node & atrioventricular (AV) node Sinoatrial (SA) Node location - Answer-upper wall of right atrium Atrioventric...

MEDCA EKG Exam with Complete Answers sudden drop in blood pressure after eating is known as ___________ - Answer-post-prandial hypotension The _______________ is the largest vein in the body - Answer-vena cava The transition period between the conclusion of ventricular contraction and the beginning of electrical recovery is the ____________________ - Answer-ST-Segment Although the EKG is useful in measuring the health of the heart, it does not measure the hearts _________? - Answer-str...

Medca EKG Exam with complete solutions

MEDCA EKG Practice Test with Correct Answers Illness such as fever will put an increased metabolic demand on the body, and the heart rate increases due to: - Answer-Oxygen requirements Heart problems caused by plaque buildup in arteries can lead to: - Answer--Heart attack Causes for abnormal heart rates can be caused by many factors, including: - Answer--Anxiety The pulse rate can be measured in any place where arteries can be compressed against a bone to feel: - Answer--The pulsation...

MEDCA EKG Study Guide Questions and Answers All Correct What is the body's largest vein? - Answer-Vena cava What is often called the heart's natural pacemaker? - Answer-Sinoatrial node A myocardial infarction is also called what? - Answer-A heart attack A local and temporary decrease in the blood supply to an area of tissue is known as what? - Answer-ischemia What means to change into a solid or semisolid state (formatting clotting)? - Answer-Coagulate The major vein that car...

MEDCA EKG Study Guide Questions with Correct Answers The arteries that branch off from the aorta and feed oxygen-rich blood to the heart muscle are the - Answer-coronary arteries Patient psychology can be more important in obtaining a diagnostically pure EKG than the mechanics of administering the EKG - Answer-TRUE EKG can be used to evaluate the function of the artificial pacemakers - Answer-TRUE Muscular wall that separates the heart into a right and left side - Answer-septum ____...