Label in the diagram: 1. Sinoatrial node, 2. atrioventricular node, 3. bundle of His, the branches of bundle of His, 4. Purkinje fibers. The conductive system of the heart consists of Img. 43. Scheme of the conduction system of the heart

Q: Which of the following is correct regarding the flow of blood in reference to the left side of the…

A: Heart is the main pumping organ of the body. It is divided into four chambers two upper Chambers are…

Q: (iv) Explain the typical signs associated with acute myocardial infarction. (v) Outline/State which…

A: Acute Myocardial Infarction(AMI):-It is one of the major causes leading to death in developed…

Q: Identify the parts of the heart.

A: Heart:- It is a muscular hollow organ that belongs to the cardiovascular system. The heart pumps…

Q: Roberto is a 78-year-old male who has recently been diagnosed with Class III Congestive Heart…

A: Congestive Heart Failure(CHF):It is defined as a condition where the heart has lost its normal…

Q: Put these autorhythmic cells into the correct order for conveying electrical signals through a…

A: The sinoatrial node (SA node) acts as the pacemaker of the heart. By continuously creating new…

Q: The myocardium is supplied by its own arterial blood supply, called the coronary circulation.…

A: In humans, coronary circulation can be described as the phase of systemic circulation during which…

Q: Coronary vessels - these su -They can be seen in the lo side of the heart. not reproe ona B.…

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

Q: The four-chambered heart is a single organ but is sometimes described as a “double pump” because it…

A: The cardiovascular system is composed of the heart, blood, and blood vessels. The heart pumps blood…

Q: All of the following are part of the cardiac conduction system except the: a. chordae tendineae b.…

A: The human heart is situated in the middle of the thoracic cavity in a space called the mediastinum.…

Q: 1. Indicate the number of cusps composing the heart valves. Bicuspid Tricuspid Aortic Pulmonary

A: The heart is generally comprised of four valves. These valves include tricuspid valve, bicuspid…

Q: 12 14 13 Thew 11 10 25 8 15 12 14 24 19 23 18 21 22 15 22 16 17 17 R 15 18

A: The human heart is a muscular organ that pushes blood through the circulation system's veins, giving…

Q: compare and contrast the difference between, right, left, and biventricular heart failure. Explain…

A: Heart failure occurs when the body is unable to pump enough blood to supply the required nutrients…

Q: The “lubb” sound (first heart sound) is caused by thea. closing of the AV valves.b. closing of the…

A: The mechanical activities involved in the heart during cardiac cycle produce some sounds called…

Q: 24 25 26 27 28 29 30 31 32 33 Figure 10.2. Heart, Internal 34 35 Figure 10.2 36 A. Aortic valve B.…

A: The heart is located in the mediastinum - the space between the lungs. The heart s located on the…

Q: Where is the pacemaker of the heart located? What is it called? Trace the path of electrical…

A: The heart is a muscular organ located between the lungs slightly to the left. It functions in…

Q: An embolus lodged in the circumflex artery could impair blood flow to what portion of the heart? O…

A: The cardiovascular system is also known as the circulatory system allows the blood flow throughout…

Q: Identify the valves of the heart and what is involved during closing/opening the valves Is it…

A: The human heart is a fist in size. It has four chambers.

Q: A man was attached to a cardiac monitor and was noted to be in sinus rhythm of 75 be per minute.…

A: A network of specialized muscle cells is found in the heart's walls. These muscle cells send signals…

Q: Circle the false statement about the cardiac skeleton: (a) It is composed of dense connective…

A: We know that The cardiac skeleton is a fibrous structure; it is not a bony structure. It is made up…

Q: Discuss the intrinsic conduction system of the heart including the sinoatrial node, atrioventricular…

A: The circulatory system consists of three systems that work together; the heart (cardiovascular),…

Q: What are the differences between the atrioventricular and semilunar valves? Give an example of a…

A: Heart is muscle like pumping structure whose main job is to send oxygen rich blood to all parts of…

Q: visceral pericardium endocardium myocardium parietal pericardium pericardial cavity The heart is…

A: The human heart pumps blood during the frame thru the vessels of the circulatory system, providing…

Q: Give a term to describe the statement. All valves are closed and the volume of blood remains…

A: Cardiac cycle is the process of contraction and relaxation of cardiac muscle to pump the blood in…

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: ECG

A: Absence of P waves with a flat baseline is an indication of fine atrial fibrillation.

Q: Inflammation of the pericardium can lead to a condition called pericardial effusion, in which fluids…

A: The heart is a conical hollow organ which consists of four chambers. Two auricles and two ventricles…

Q: Describe the normal purpose of the heart valves, both the Atrioventricular valves and semilunar…

A: 1. The heart is a four-chambered organ that contains two upper chambers (right atrium and left…

Q: Read the following statements: Statement A: Ventricular diastole leads to reduction in ventricular…

A: A heart is a muscular pumping organ of the circulatory system along with the blood and blood…

Q: Describe the function of the SA and AV nodes as they control contraction of the heart.

A: The heart is a major player of the circulatory system and is a pump made up of muscle tissue. The…

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: Drag the steps below and place them in the order of blood flow through the heart. First: Second:…

A: Circulation system  It is a network consisting of blood, blood vessels, and the heart. This network…

Q: Which chamber of the heart has to contract against the greatest afterload?     right ventricle…

A: Afterload is the pressure which heart has to overcome to open the aortic valve and eject the blood…

Q: Name a structure that is on the ventral side of the heart, located more laterally within the axial…

A: Heart is the prime internal organ in higher animals and humans. Heart involved in pumping of blood…

Q: All of the following are true of the anatomy of the heart except A. The epicardium has a serous…

A: The heart is a muscular organ that pumps oxygenated blood to the aorta, which conveys it to the…

Q: What activities of heart are controlled by sympathetic system and parasympathetic system.

A: The heart is a muscular organ that is divided into four chambers: Left auricle, right auricle, left…

Q: left coronary artery great cardiac vein right coronary artery circumflex branch coronary sinus…

A: Introduction: The circulatory system comprises the central blood-pumping organ, the heart, and the…

Q: Why is the left ventricle of the heart thicker than the right ventricle

A: Heart pumps blood to the body. Human heart has four chambers, 2 atria and 2 ventricles. Both the…