The cardiac output of each ventricle is the same. Why is this? What would happen if the right ventricle pumped more blood than the left?

Q: Label in the diagram: 1. Sinoatrial node, 2. atrioventricular node, 3. bundle of His, the branches…

A: In this question, we are given a schematic diagram of the conduction system of heart. The labeling…

Q: Some people have abnormal cords or bridges of myocardium that extend from atrium to ventricle,…

A: The second most common type of coronary arterial abnormality is the Myocardial bridge. It is the…

Q: The chamber that would have its workload increased the most by a stenotic bicuspid (mitral) valve…

A: The heart is a muscular organ in most animals that pumps blood via the circulatory system's blood…

Q: . What is cardiac output? 2. What are the determinants of cardiac output?

A: Heart is a muscular organ that functions to pump blood throughout the body by repeated, rhythmic…

Q: Would you be able to feel a pulse during atrial systole only? Explain.

A: The blood circulating through the circulatory system is responsible for the transport of oxygen and…

Q: Which of the following occurs during ventricular diastole? a-The ventricles contract to force blood…

A: During ventricular diastole, the following occur- b- The ventricles relax and refill with blood c-…

Q: Blood leaves the right ventricle by traveling across the _____valve . ?

A: The cardiovascular thoracic muscular organ called the heart is anatomically divided into four…

Q: What valve defect(s) would be indicated by the following sequence of heart sounds:…

A: The two normal heart sounds are lub and dup. Lub and dup normally occur in a sequence with each…

Q: which of the following occurs with the heart chambers when they contract? Pick two answers: volume…

A: Heart is the central organ of the circulatory system. It is a muscular organ that pumps blood into…

Q: The sinoatrial and atrioventricular nodes of the heart are affected by. O only somatic motor nerves…

A: The human heart is an organ that pumps blood through the circulatory system's veins, giving oxygen…

Q: Which of the following contributes to 1st heart sound during systole? Select one: Flow of blood…

A: In the human circulatory system, the heart is considered the central organ that plays a significant…

Q: Which chamber(s) will be contracting right after this electrical event (in red) Q S

A: The cardiac cycle can be referred to as the human heart’s activity, which includes atrial…

Q: Which heart sound is the loudest sound when auscultated, the lubb or dupp? Why?

A: There are four types of heart sounds which are S1, S2, S3, and S4. The S1 and S2 are considered as…

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: The second heart sound is caused by

A: Answer:  The Lub - Dup sound produced by the heart is basically the closing of the heart valves.

Q: The left ventricle wall is very thick since it must pump blood to the entire body along miles of…

A: Human heart is a four chambered pump like organ. Among the four chambers, two are auricles and two…

Q: A pacemaker is a small device that is placed in the chest or abdominal help control abnormal heart…

A: Introduction A pacemaker is a small, battery-operated device used to control an irregular heart…

Q: The volume of blood ejected from the left ventricle in each beat is ventricle. A greater than B…

A: The heart is a highly muscularized, involuntary organ of the body. It has four chambers consisting…

Q: Which of the terms in the following pairs is correctly matched? Group of answer choices Heart…

A: Let us first understand the concept before matching A. Systole occurs when the heart contracts to…

Q: Why is the thickness of the myocardium different in the right and left ventricles?

A: It is a muscular organ of four chambers. The heart size is the size of a clenched fist or so. The…

Q: Systole of the left ventricle is directly caused by: (Select all correct answers, there may be one…

A: The heart is made up of cardiac muscles or myocardium containing cardiomyocytes. The human heart is…

Q: Which of the following event occurs when the pressure in the atrium is greater than in the…

A: The cardiac events that occur from beginning of one heart beat to beginning of the next are called…

Q: Why do the coronary arteries carry a greater blood flow during ventricular relaxation than they do…

A: The cardiovascular system is one of the organ systems of the body and its function is to circulate…

Q: The maximum intraventricular pressure generated in the right ventricle is the same as the maximum…

A: The pressure inside the heart's ventricles is referred to as intraventricular pressure. The heart…

Q: When the SA node doesn’t function properly, the AV node takes over pacing the heart and produces…

A: In the ecg of the individuals with junctional rhythm , P waves is not seen . This is because the…

Q: Fibrillation is an asynchronous contraction of cardiac muscle fibers. Is atrial fibrillation or…

A: The heart is a muscular organ the size of a fist found just above and just to the left of the…

Q: Why would the ventricles need thicker walls for contraction (compared to the atria)?

A: The circulatory system has a heart, many "arteries and veins that run throughout the body, and…

Q: Describe the Blood flow into the heart starting by the superior and inferior Vena Cava to the…

A: Blood flow refers to the movement of blood through the vessels from arteries to the capillaries and…

Q: If the mitral valve were insufficient, would you expect to hear the murmur (of blood flowing through…

A: The part of the circulatory system that is responsible for pumping the blood into the blood vessels…

Q: The cardiac cycle includes all the events associated with the flow of blood through the heart during…

A: An electrocardiogram (ECG) is a recording of the electrical changes that occur in myocardium during…

Q: What changes in cardiac function might you expect after surgical replacement of a defective heart…

A: The mammalian heart is a four chambered muscular organ with valves. The valve between the right…

Q: The maximum amount of blood within the left ventricle just before the start of isovolumic…

A: The circulatory framework, likewise called the cardiovascular framework or the vascular framework,…

Q: Define atrioventricular (AV) bundle

A: The atrioventricular bundle can be defined as a bundle that comprises specialized fibers of the…

Q: How many symptoms of heart attack, stroke, and cardiac arrest do you know of? Do you think you could…

A: Heart Attack, stroke or cardiac arrest occurs when the flow of the blood to the heart is blocked.…

Q: fill in the blanks Blood that has circulated to the heart muscle itself also returns to the right…

A: Veins are referred to as the blood vessels that are responsible for carrying the blood that is…

Q: Congestive Heart Failure Why is this related to a valve or ventricular insufficiency? Where does the…

A: Congestive heart failure, often known as heart failure, occurs when the heart muscle is unable to…

Q: Which process is being illustrated in the diagram (see picture)? Semilunar valves closed…

A: In this question asked about the cardiac cycle.  Cardiac cycle is event in the heart contractions.…

Q: We are the atrioventricular valves ______ and _______ (select them in alphabetical order)    We…

A: Introduction: The heart is a muscular organ that is present in the mediastinum of the thoracic…