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 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 Exam with complete solutions

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 ____...