What changes can be noticed in the heart sounds in the exercise period?

Q: What happens to the heart rate and cardiac output during exercise?

A: Heart rate and cardiac output are two key indicators of cardiovascular health. Heart rate, or the…

Q: Where are the autorhythmic cells located/ List its function?

A: 1. Pacemaker Potential• An Autorhythmic cell has the unique ability to depolarize spontaneously,…

Q: What changes can be noticed in the heart sounds when a person inhales deeply?

A: Inhalation is one of the processes of breathing. The whole process of breathing operates to exchange…

Q: What causes heart murmurs in diastole?

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

Q: How is cardiac output calculated?

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

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 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 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 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: Does Cigarette Smoking Affect theHeart?

A: The lungs and the heart are responsible for the supply of oxygenated blood in the body. The pair of…

Q: Does a change in body position from supine to standing cause a change in pulse?

A: The hydrostatic pressure exerted against the walls of blood vessels by blood flow is known as Blood…

Q: Th lungs are medical or lateral to the heart?

A: Directional terms indicate the positions of structures relative to other structures in the body. All…

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 are normal heart sounds? Where are they best heard? What do these heart sounds indicate?

A: The heart sounds are the sounds auscultated during the pumping of blood through the heart.

Q: Do minor movements such as sitting and standing affect pulse rate? How long does it take for pulse…

A: Sitting & Standing: [affect pulse rate]             Slight repeated movements and vascular…

Q: What is the maximum pulse rate (frequency)?

A: Maximum pulse rate on an average can be described as the highest pulse rate that one can get.…

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: Name the sound produced when the atrioventricular valves close the heart.

A: The heart has four chambers through which the blood flows when the cardiac valves open and close…

Q: Can you hear heart murmurs with low frequency or high frequency on a stethoscope?

A: The stethoscope is considered a primary medical instrument for physical examination. It helps in…

Q: what should the normal heart beat at

A: Heart beat includes on complete cycle of systole and diastole or the unifying force called pulsation…

Q: What are Korotkoff sounds? Which phases of Korotkoff sounds are recorded as systolic and diastolic…

A: The sounds which are heard (such as through a stethoscope) when measuring blood pressure (BP)…

Q: How are the two heart sounds produced during cardiac cycle? Which one of these is of longer…

A: The cycle that involves the end of one heartbeat and initiation of the second heartbeat is called…

Q: What are the effects of stimulants and of depressants on heart rate and breathing rate?

A: Heart rate  Heart rate also goes by the name of pulse rate. It the value of the heart beats per…

Q: How does an increase in heartbeat rate during an emergency, help a person to face the emergency?

A: When the heart pumps it distributes the blood to all parts of the body  and the blood carries the…

Q: What happens when there is an abnormality of the heart’s intrinsic electrical conduction system?

A: The conduction system of the heart is a collection of nodes and conduction cells that are…

Q: Why does heart rate increase with exercise?

A: Exercise may be defined as any physical body activity that can increase the fitness of an individual…

Q: How does the heart rate differ before and after exercise?

A: Heart rate, also termed as the pulse rate, is the rate at which a person’s heart beats for one…

Q: What is the difference between the heart sounds of lupp and dupp?

A: Lub and dup are cardiac sounds that can be detected with a stethoscope placed on the chest just…

Q: What would happen to the heart rate if some stimulus causes the blood pressure to decrease?

A: Answer given in below step...

Q: What happens when the Pulse pressure Increases?

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

Q: Identify what causes heart sounds

A: Heart sounds refer to the sounds produced by the heart while beating. These sounds are the result of…

Q: Explain how sinoatrial node functions in the heartbeat action

A: The heart is the muscular organ of the cardiovascular system.

Q: Where does anatomic shunt exist?

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

Q: What do you do if you don't feel a pulse?

A: The blood from the heart is taken to the brain, and gentle strokes can be felt at the front of the…

Q: Explain heart sounds.

A: Heart sounds are the sounds that generated by the heart beats and the resultant blood flow through…

Q: How is Cardiac Index?

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