Atrial Rate/Rhythm, Ventricular Rate/Rhythm PR interval QRS

Q: Describe the heart’s pacemaker and internal electrical conduction system.

A: The heart can be defined as the muscular organ which is about the size of a fist and is situated…

Q: Generates electrical impulse that sets rhythm to the heart; the primary pacemaker of the heart. SA…

A: Heart has conductive system which generates and transfer the electrical impulses.

Q: H K M N Thoracic aorta 2 Bicuspid valve 3 Left atrium 4 Superior vena cava

A: Heart is an organ of cardio vascular system .It pumps our blood sothat every organ get the…

Q: Define Ventricular Fibrillation. Describe what is happening electrically during VF.

A: Arrhythmia is a rare condition in which the rate of the heartbeat becomes irregular. The heart…

Q: What is the effort of different types/intensity of exerise on heart rate

A: We can measure exercise intensity using target heart rates, the talk test, or the exertion rating…

Q: Upward deflection due to ventricular repolarization = P wave O PR interval O QRS complex O Twave

A: Electro Cardiogram ECG is a device that measures the impulse of the heart. It specifically tests the…

Q: Between 30 and 80 years of age, the cardiac output decreases by about A. 10 percent B. 20 percent C.…

A: Cardiac output is defined as the quantity of blood pumped out of the heart through the circulatory…

Q: Interpret Ventricular tachycardias from ECG with graph

A: The function of the electrocardiogram(ECG) is to trace the electrical activity of the heart. In a…

Q: If Gerald's heart rate was 72 beats per minute, determine the number of QRS complexes that would…

A: The QRS complex is the major positive deflection on the ECG produced by ventricular depolarization.…

Q: The period of ventricular contraction = O phase O of pacemaker action potential O phase 2 of…

A: Isovolumetric contractions occurs in The early  stage of heart contractions. The period of…

Q: Atrial diastole occurs during_. N K -A→ M B D O interval D O interval A wave LM wave J

A: The heart is a four-chambered organ with two atrium and two ventricles. Blood in both the atrial…

Q: The P wave on an electrocardiogram (ECG) represents the depolarization of cells in the: O…

A: Heart is an organ present in the circulatory system. It is responsible for pumping of blood to the…

Q: Cardiovascular system: Draw, label and describe the events that occur during an action potential…

A: The sinoatrial node (SA node) is a specialized myocardial structure that initiates the electrical…

Q: the amount of blood pumped by the ventricucles each is referred to as

A: The heart of a human being consists of 4 chambers with two on the right side and two on the left…

Q: ECG is originated at the AV (atrioventricular) node. * True False

A: Electrocardiogram(ECG) ECG is a test that detects and records the strength and timing of the…

Q: - NAME this electrocardiogram pattern and EXPLAIN how this electrocardiogram may be caused

A: The ECG is the short form for electrocardiogram and this is a technique to identify the problems in…

Q: If a woman’s mean arterial pressure is 85 mmHg and her systolic pressure is 105 mmHg, what is her…

A: Introduction:Blood pressure is the pressure exerted by the blood on the walls of the arteries.…

Q: Why ECG name as 12 lead but we have in ECG 6 chest lead and 4 peripheral ,2 lead from where come

A: ECG also known as electrocardiogram is the representation of the electrical activity of the heart…

Q: Can the pacemaker be observed directly on an ECG?

A: Pacemaker: In individuals, who are affected with arrhythmias, a condition in which the heart beats…

Q: On an ECG erratic waves indicates. and is associated with O ventricular fibrillation, second-degree…

A: A human heart is a four-chambered muscular organ that is used to pump blood to different parts of…

Q: ous blood pressure are

A: Venous pressure is defined as the pressure in the veins  of the heart  and it is much lower than…

Q: This ECG shows? I3I II VE Thure nd O ISinus tachicardia

A: To search for various heart problems, an electrocardiogram (ECG or EKG) records the electrical…

Q: . In a normal individual, heart rate can be determined by the in an ECG.

A: ECG stands for Electrocardiogram.  It is a test which measures the electrical activity of heart.…

Q: Upward deflection due to atrial depolarization O P wave O PR interval O QRS complex O T wave

A: An ECG (electrocardiogram) is a recording of the heart's electrical conduction. Clinicians can…

Q: Identify the structures in the following diagram of a sectional view of the heart.

A: The heart is an organ of the pump which beats about 60 to 100 times per minute on an average of 72.…

Q: Interpret Ventricular tachycardia from ECG with graph

A: ECG stands for electrocardiogram. It is a technique in which the cardiac action potentials of the…

Q: Write notes on "Capillaries ".(70-100) words.

A: The blood is circulated throughout the body parts by the circulatory system whose main parts include…

Q: Draw and label channel of events of the myocardial action potential with correct axis and units.…

A: The cardiac action potential is a slight change in membrane potential experienced by the cells of…

Q: What is the normal heart rate of adult at rest.…

A: Question is related to nursing foundation  Solution given below  Normal heart rate  of adult at rest…

Q: what should the normal heart beat at

A: Heart beat includes on complete cycle of systole and diastole or the unifying force called pulsation…

Q: In a normal EKG, in the pre- cordial leads (V leads) where should the normal 2 wave transition coour

A: One of the important steps in decoding associate electrocardiogram (EKG) is deciding the electrical…

Q: Which portion of the ECG corresponds torepolarization of the atria?a. P waveb. QRS complexc. T…

A: The cardiac action potential refers to a brief variation in the membrane potential through the cell…

Q: In the cardiac cycle, the occurrence of S, is most likely indicated at which of the following…

A: A test to assess the heart's electrical functioning is called an electrocardiogram, or ECG.  The…

Q: Which wave on the electrocardiogram (ECG) represents ventricular depolarization? O P wave QRS wave O…

A: A simple test that can be used to check your heart's rhythm and electrical activity is called as the…

Q: What is the normal cardiac out put range?

A: Cardiac Output = Stroke volume * Heart Rate per minute

Q: In an ECG, which of the following represents the repolarization of the ventricles? Group of answer…

A: An electrocardiogram (ECG) is a test that measures the electrical activity of the heartbeat. The…

Q: I don’t understand this page in my lab book

A: In this question asked about basic readings of ECG.  ECG is recording heart electricle activities.

Q: Explain the cardiac conduction cycle as shown on an EKG

A: The electrocardiogram (ECG or EKG) is a recording of the electrical activity of the heart. The…

Q: Is Atrial Fibrillation a lethal rhythm

A: A human heart have four chambers: upper two atrium and lower two ventricles. All the four chamber…

Q: Interpret Atrial fibrillation from ECG with graph

A: Atria or atrium is one of the two types of chambers present in the heart. Heart is a vital organ…

Q: Please solve this ECG and explain why the rhythm is what it is. ندسية P-WAVE: Y/N PRI: QRS: RHYTHM:…

A: ECG states electrocardiogram. It is a non invasive diagnostic procedure. It is used to record the…

Q: During what phase does blood flow from the ventricles into the pulmonary trunk and aorta?…

A: The recurring sequence of changes that takes place in each beat of the heart ( cardio dynamic events…

Q: The force the heart must overcome to pump blood isknown as ________.a. preloadb. afterloadc. cardiac…

A: With each heartbeat, the pump on the right side gets the blood from the body and pumps it into the…

Q: After the AV node depolarizes , the next event directly following is A) AV bundle depolarization C)…

A: After passing through the AV node, the electrical current then continues down the conduction…

Q: time of ventricular repolarization [Choose ] [Choose] time of atrial repolarization A time of…

A: ECG means electrical activity of heart represented in a graphical form. Electrocardiography is a…