What is bradycardia?

Q: How does the delay of the impulse at theatrioventricular node contribute to cardiac function?

A: The second clump of myocardial specialized conductive cells is called as atrioventricular node. This…

Q: What effect does polycythemia have on resistance to blood flow and thus on mean arterial blood…

A: Polycythemia is the abnormal increase in the number of erythrocytes or red blood cells (RBCs) in the…

Q: What is ventricular fibrillation?

A: The heart is a muscular organ that is divided into the left and right sides to prevent the mixing of…

Q: What is the effect of High Altitude on the Cardiopulmonary System?

A: Airways, railways, highways, and canals are the world's human and commodities transportation…

Q: What are the characteristics of ventricular tachycardia?

A: The normal resting heart rate can be described as the adults ranges from 60 to 100 beats per minute.

Q: How does a change in vessel diameter affect peripheral resistance?

A: Blood vessels can be defined as the channels or the behavior through which blood is distributed to…

Q: What is an atrioventricular node?

A: The atrioventricular node (or the AV node) is an important part of the electrical control system of…

Q: What do tachycardia and bradycardia mean?

A: Bradycardia and Tachycardia are two forms of irregular heart rates or arrhythmias. These arrhythmias…

Q: What is atrial fibrillation?

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

Q: How is local control of blood flow in tissues achieved?

A: Blood is a fluid of the body and it delivers substances like oxygen and nutrients to the cells. It…

Q: What is pulse amplitude in terms of cardiology?

A: Cardiology is a branch of medicine dealing with the study of diseases as well as abnormalities…

Q: What is the normal range of rv5 sv1 in ECG?

A: Introduction: ECG or electrocardiogram is a machine that reads the electrical signal from your heart…

Q: What is an electrocardiogram (ECG) and how it works?

A: The vascular system is responsible for pumping and supplying blood to all parts of the body. In…

Q: what type of individualis likely to have bradycardia at rest?

A: Heart rates can vary from person to person. For adults, a fast heart rate is generally defined as a…

Q: How might damage to the heart be detected in an ECG?

A: An  ECG is electrocardiogram. It is the test used to measure the damage to the heart.…

Q: Why is afterload important to cardiac function?

A: Introduction: For the proper functioning of heart, optimum pressure for the ejection of blood flow…

Q: What is the normal cardiac out put range?

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

Q: What is the normal value for mean arterial pressure?

A: Blood is an important component of the human body as this fluid tissue helps in the transportation…

Q: Can High BP cause abnormal ECG?

A: An electrocardiogram or ECG records the electrical activity of your heart at rest. It provides…

Q: How is local blood flow dependent on total blood flow?

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

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 does the treatment of symptomatic bradycardia include?

A: An abnormal condition includes a decrease in the heart rate from the normal rate that is 60 beats…

Q: What is blood pressure and why is it important to stay in the normal range?  What is the normal…

A: The human body is too complex and different parameters are involved in maintaining the homeostasis…

Q: Can ECG give false readings?

A: ECG: ECG is referred to as electrocardiography and produces an electrocardiogram. ECG produces a…

Q: What capillary-level mechanisms cause edema?

A: Introduction  The serum proteins formed by the liver such as Globulin and albumin are the main…

Q: What happens when the Pulse pressure Increases?

A: Pulse pressure (Pp) is the difference between systolic and diastolic blood pressure (BP). The…

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: What are the main causes of high blood pressure?

A: High blood pressure also called hypertension is a  frequent medical condition in which the blood…

Q: How is cardiac hypertrophy harmful

A: Cardiac hypertrophy is the abnormal enlargement, or thickening, of the heart muscle resulting from…

Q: Define bradycardia

A: Bradycardia is the condition related to the heart. Heart is one of the vital organs responsible for…

Q: What is vasomotion? What is autoregulation of local bloodflow?

A: Answer: Introduction: Vasomotion controls liquid and nutrient exchange amongst the vascular system…

Q: Why is capillary flow increased with increased mean arterial pressure?

A: Blood pressure (BP) is the force which blood applies to the blood vessel walls in order to move…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.