What are the pacemaker cells of the Heart and their normal heart rates?

Q: Why do we need to prevent the decompensated state in patients with heart failure?

A: Decompensation is any functional decline of a system or structure which was operating earlier with…

Q: What are Cardiac Action Potentials?

A: Unlike the action potential in skeletal muscle cells, the cardiac nerve impulse isn't initiated by…

Q: What chambers do the left side of the heart regulate

A: Location of heart :- Heart is a mesodermal origin. It is located in the thoracic (chest)…

Q: What type of catabolism occurs in the heart?

A: Catabolism defines the set of reactions in which a large molecule is broken down into small, simpler…

Q: What are the mechanisms that assist in returning venous blood to the heart?

A: The most important transport liquid in the human body is blood. This is circulated from heart to…

Q: How does pulmonary hypertension cause Right-sided heart failure?

A: The cardiovascular system is the one that consists of heart, blood and blood vessels in order to…

Q: Describe the four specific properties of cardiac cells of the heart?

A: The heart comprises generally of cardiovascular muscle cells (or myocardium). The remarkable…

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 is the mechanism behind the action potentials in the pacemaker cells?

A: A random, propagating, transitory and fast change of the muscle or nerve cell's resting membrane…

Q: What are the treatments for right sided heart failure?

A: Meaning of Right-sided heart failure is that the blood is not pumping normal by the right side of…

Q: What are the names of the 4 valves located in the chambers of the heart?

A: The heart is a muscular pumping organ that pumps the oxygenated blood throughout the body through…

Q: What is the Frank–Starling law of the heart? What is its significance?

A: In the cardiovascular system, circulated blood flow from the left ventricle is called stroke volume…

Q: How does the heart contract in detail on both the cellular and organ level?

A: The heart is a fist-sized organ and is made up of multiple tissue layers. It pumps blood throughout…

Q: What is the back-up pacemaker of the heart

A: The cardiac muscles of the heart contract after they receive impulses from the pacemaker of the…

Q: What is the change in intraventricular pressure between the time the first heart sound begins and…

A: The circulatory system is one of the most essential systems in the body. The function of the…

Q: What drives heart rate?

A: The heartbeat is activated by electrical impulses that travel down a special pathway through the…

Q: How is a cardiac impulse initiated?

A: The transportation of blood in the body is the function of the human circulatory system, also called…

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: What effect does a bigger heart have on stroke volume and heart beat?

A: Stroke Volume (SV) can be defined as the volume of blood in milliliters that is ejected from each…

Q: What are the causes of heart disease?

A: Heart disease, also known as cardiovascular disease, is a term used to describe a range of…

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 are the two blood vessels that provide the blood to the heart?

A: A human heart is 4 chambered mascular organ.  Both atria and ventricles are 2 in number. Along with…

Q: How does aging affect the heart?

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

Q: What is the relationship between wall thickness and function among the various chambers of the…

A: Heart in humans have four chambers with different thickness of the walls. Generally the ventricles…

Q: what is the difference in the normal function of angiogenesis between children and adults?

A: .Angiogenesis: Angiogenesis is the process, in which the new blood vessels are formed from the pre…

Q: Starling's law of the heart ?

A: Starling law is commonly known as frank-starling law. Which is related to the heart and its…

Q: What is the typical resting heart rate?

A: Resting heart rate can be defined as the number of times the heart beats per minute (bpm) while at…

Q: How do the sympathetic and parasympathetic divisions of the autonomic nervous system adjust heart…

A: Heart rate can be defined as the pace at Which the heartbeats in a minute. The average heart rate of…