Explain why diet, exercise, and low stress are all important for cardiovascular health

Q: Describe the heart’s pacemaker and internal electrical conduction system.

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

Q: Explain Cardiovascular Changes During Moderate Exercise?

A: The circulatory system provides the link between pneumonic ventilation and oxygen usage at the…

Q: Describe how and why cardiac anatomy changes at birth?

A: The cardiovascular system comprises the heart, which is the anatomical pump with its internal parts…

Q: Define events associated with period of ventricular filling , ventricle systole and ventricular…

A: The events that happen during a single heartbeat is known as the cardiac cycle. The duration of a…

Q: Describe life-span changes in the cardiovascular system.

A: The heart is a muscular organ that pumps blood through the blood vessels of the circulatory system…

Q: Describe the structure of the heart and its components.

A: HEART: It is a muscular organ. It is the foundation of the cardiovascular system. Size: About a…

Q: When a person engages in strenuous, prolonged exercise, a. blood flow to the kidneys is reduced.b.…

A: Exercise is very important for the body. It proves flexibility in the body, improves the postures,…

Q: Describe how the cardiovascular system compensates when an individual goes from a supine position to…

A: The cardiovascular system compensates the individual by increasing the heart rate which further…

Q: Describe in detail the flow of blood through the chambers of the heart.  Name all blood vessels and…

A: As we know the heart is a muscular organ made up of cardiac tissue that pumps blood throughout the…

Q: Emphasize the propagation of electrical signals in nerves and monitoring the EKG signals from the…

A: The electrocardiogram (ECG) is used for recording the electrical signals in the heart. ECGcommon and…

Q: Describe the mechanisms that increase the cardiac output during exercise and that increase the rate…

A: When a person is exercising there are various circulatory changes that occur in his/her body. The…

Q: Describe the factors that influence preload and afterload, and explain how they affect cardiac…

A: Cardiac output is  defined as a amount of blood  heart pumps in a  minute, and also  it depends on…

Q: Describe the physiology behind the change in blood pressure and heart rate change after exercise

A: The blood pressure is the pressure that is applied on the walls of the arteries. The pressure is…

Q: Describe the flow of blood from the heart through all major parts of the body

A: The cardiovascular system includes heart and blood vessels that work together to pump the oxygen…

Q: Trace the pathway of blood flow through the heart, and describe the major factors that ensure…

A: the blood vessels are organized into two different circulatory routes- SYSTEMATIC AND PULMONARY…

Q: Identify the structures of the heart and explain the function of each part.

A: Structures of Heart are chambers, valves, arteries, and veins. They function to receive and pump…

Q: Identify the parts of the cardiac conduction system

A: The heart is the main organ of the human body that pumps oxygenated blood to the whole body and…

Q: Characterize physical inactivity as a coronary heart disease risk factor comparable to smoking,…

A: A child should perform physical activity for almost sixty-five minutes. Whereas, an adult individual…

Q: Sketch the blood plasma changes or distributions in blood vessels (from aorta through arteries to…

A: Blood travels from the heart in arteries, which branch into smaller and smaller vessels, eventually…

Q: Explain how a tissue autoregulates local blood flow based on metabolic needs.

A: Oxygenated blood is supplied various tissues via blood vessels known as arteries. These vessels are…

Q: State how blood vessel diameter may change as the body adjusts to changes in blood pressure.

A: Blood pressure is the pressure exerted by blood while getting pumped by the heart to deliver the…

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: Explain four ways that aging impacts the cardiovascular system.

A: Introduction  Cardiovascular system deals with supply of essential nutrients, hormones, respiratory…

Q: Name three mechanisms that can increase cardiacoutput.

A: The amount of blood that the heart pumps, each minute is defined by the term known as cardiac…

Q: Describe the normal anatomy (structure) and physiology (function) of the cardiovascular system and…

A: Components of cardiovascular system: The heart Heart is a cone shaped, muscular organ located…

Q: Name the different chambers of the heart and describe their physical characteristics.

A: Anatomy is the branch of biology that deals with the study of the structure of organisms and their…

Q: Discuss the importance of collateral circulation andexplain how collateral circulation can be…

A: Heart is the most important organ of the circulatory system. It is situated between the lungs. It…

Q: Define cardiac output, and explain how it is influenced by both heart rate and stroke volume.

A: The cardiac cycle is the human heart's performance from the beginning of one heartbeat to the…

Q: Describe what occurs in the heart during systole and diastole.

A: The heart is a muscular organ that pumps blood through the blood vessels of the circulatory system.…

Q: Define a cardiac cycle and the cardiac output.

A: Cardiac system or in clinical terms , the cardiovascular system is defined by the entire organ…

Q: Explain why maintaining homestasis in blood pressure is so important.

A: Homeostasis means maintaining a stable environment to carry out the physiological processes inside…

Q: Define resistance, and explain how it is influenced by blood viscosity, vessel length, and vessel…

A: a. Blood pressure is the force that blood exerts on the walls of a blood vessel. b. It varies with…

Q: describe why arteries that are no longer stretchy can cause the heart muscle to wear out and fail *…

A: Blood vessels carries the blood throughout the body. The blood vessel that carries oxygenated blood…