Which vessels supply blood to the myocardium?

Q: What is Systole pressure?

A: Systolic pressure is the pressure of the blood in the arteries when the heart pumps the blood in the…

Q: What is the difference between pericardium and endocardium?

A: The heart is a four-chambered muscular organ that is made up of cardiac muscles. The wall of the…

Q: How is the return of venous blood to the heart accomplished?

A: The veins (blood vessels) that return the blood to the heart. The pressure developed in the veins…

Q: What causes heart murmurs in diastole?

A: The circulatory system, in like manner called the cardiovascular structure or the vascular…

Q: Where is located the primary heart pacemaker? What is its function? What is the normal heart rate…

A: The heart is the most important organ for the body and is made up of several different types of…

Q: What are the symptoms of Atherosclerosis?

A: Atherosclerosis is a heart disease characterised by the deposition of fatty substances such as…

Q: What causes an increase in heart rate?

A: Heart rate/Heart pulse It is the speed of the heart beat measured by the number of pounding of the…

Q: Define the terms pericardium and epicardium?

A: Human heart is located in the thoracic cavity between the lungs. It is a hollow, fibromuscular organ…

Q: What is Early Diastole?

A: Initially during the cardiac cycle there is relaxation of both the atria and ventricle and during…

Q: What does the heart release?

A: the heart is the main organ of the circulatory system that pumps throughout to maintain the flow of…

Q: Describe the layers of the pericardium?

A: As mechanical protection for the heart and large arteries, the pericardium serves as a lubrication…

Q: How does blood return to the heart despite the low pressure?

A: Answer: Introduction: The heart is a muscular organ present behind and partially left of the…

Q: What is The bicuspid valve?

A: A bicuspid valve can be defined as the type of valve which consists of two cusps. It is present…

Q: What is systolic dysfunction?

A: The pumping action of the heart moves oxygen-rich blood as it allows blood to move from the lungs to…

Q: Which layer is both a part of the pericardium and a part of the heart wall?

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

Q: What are atrioventricular valves ? Where they are located ?

A: The human heart has four chambers within it. These four chambers are the Right and Left atria and…

Q: How do the fibrous pericardium and the serous pericardium differ?

A: The pericardium is the membrane that covers the heart and also surrounds the roots of the major…

Q: What is atrial fibrillation?

A: Atrial fibrillation is the term used to describe an irregular or abnormal heart rate. It is…

Q: Define the term - vena cava ?

A: Answer- Humans have closed type of circulatory system and it comprises of arteries and veins to…

Q: Define the term pericardium?

A: Heart is the vital organ of the body that help to transit oxygen and energy throughout the body

Q: Where are AV valves located within the heart? Where are semilunar valves located within the heart?

A: The heart can be defined as the muscular organ about the size of fist that is situated just behind…

Q: What type of blood vessel takes the blood to the heart:artery, capilllary, or vein?

A: The cardiovascular system or blood circulatory system involves in the supply of nutrients and oxygen…

Q: Coronary artery disease in the acute marginal branches would affect which part of the myocardium?

A:

Q: What is venous heart in Scoliodon?

A: Scoliodon belongs to a genus of sharks of family Carcharinidae. It has elongated and spindle shaped…

Q: What is Cardiac Pacemaker?

A: The heart and blood vessels are the main organs of the cardiovascular system. The heart, which is…

Q: What is the normal function of the aortic and carotid sinus baroreceptors?

A: Receptors are chemical structures made up of proteins that collect and send signals that can be…

Q: What are the side effects of Left atrial pressure changes?

A: Answer: Introduction: The heart is a muscular organ of circulatory system; it pumps blood by the…

Q: Where does anatomic shunt exist?

A: Introduction: The fetal circulation starts when umbilical vein carrying oxygenated blood flow…

Q: What is atrio-ventricular node?

A: The heart is the most important organ in the body. It is made up of several different types of…

Q: Where is the tricuspid valve situated?

A: Four chambers, out of which two are upper chambers(atria) and two are lower chambers(ventricles)…

Q: What innervates the pericardium?

A: The heart is the organ that pumps blood everywhere. This helps in the change of oxygen and carbon…

Q: what is a heart murmur and what is its clinical significance?

A: The normal flow of blood through the valves of the heart makes the sound lub-dub. With a murmur, the…

Q: How is Cardiac Index?

A: Cardiac index (CI) is the amount of blood pumped from the left ventricle per minute per unit body…