How much of the total cardiac output may increase during the performance of heavy exercise?

Q: What happens to arterial blood pressure during exercise?

A: Blood is a connective tissue that helps in the transportation of nutrients thought out the body.…

Q: Measure systolic and diastolic blood pressure at rest and after exercise

A: KEY WORDS:- Blood pressure - Blood pressure (BP) is the exerted pressure in the arteries . Pressure…

Q: Explain Cardiovascular Changes During Moderate Exercise?

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

Q: List the factors promoting venous return during exercise?

A: Venous return is when the blood is returned back to the heart through pulmonary and systemic veins.…

Q: Discuss what causes the change in heart rate and pulse rate with exercise.

A: The heart is the muscular organ that helps to transfer blood throughout the body. Through exercise,…

Q: Define each of the three variables, and describe the factors that influence each variable and how…

A: Heart is the most important organ of the circulatory system. It is a muscular organ that pumps the…

Q: Why does increasing EDV increase contractility?

A: The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the…

Q: What factors determine local blood flow during exercise?

A: Blood flow can be defined as the process of the flow of the blood in the body. The factors which…

Q: Discuss why heart rate equals pulse rate at rest and after exercise.

A: Heart rate and pulse rates are functions of the cardiovascular system. It consists of the heart and…

Q: Describe the effects of exercise on cardiac output and heart rate

A: The body functions by the use of energy which is produced by the use of oxygen that is provided by…

Q: What factors enhance venous return during exercise?

A: Venous return refers to the flow of blood from the periphery to the right atrium of the heart…

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: When Joe exercises, his cardiac output doubles.  Before exercise, his heart rate is 60 beats/min.…

A: Heart is an important organ which pumps oxygenated blood to different parts of the body.  Cardiac…

Q: Which are the major factors responsible for limiting the increase in stroke volume?

A: Contraction of heart muscle by compression of ventricles ejected a small volume of blood in…

Q: Explain the mechanisms that increase muscular perfusion during exercise;

A: Increase in muscular perfusion during exercise : reduced vascular resistance increases perfusion of…

Q: How does exercise affect blood pressure?

A: Exercise increase blood pressure and then it returns to normal pressure. The systolic blood pressure…

Q: Explain the regulation of cardiovascular adjustments to exercise proper explanation and diagram?

A: The cardiovascular system facilitates the circulation of oxygen and nutrients to all body tissues.…

Q: Specify two ways exercise can increase blood pressure through an extrinsic mechanisms.

A: When we exercise the heat production is increases as well as the demand for oxygen by the cells.…

Q: Based on the force of pulse, did stroke volume increase or decrease with exercise?

A: KEY WORDS :- Stroke volume - It is the total blood been pumped from the left ventricle per heart…

Q: Calculate changes in length of cardiac cycle with exercise and discuss their significance

A: The cardiovascular or the circulatory system transports gases, nutrients, hormones and metabolic…

Q: Compare the effects of hypokalemia and hyperkalemia on the membrane potential and excitability of a…

A: Potassium is one of the most important intracellular cations. Studying the level of potassium across…

Q: Given the functions of the cardiovascular and respiratory systems, why would heart rate and…

A: Both the system( cardiovascular and respiratory) functions together to match the oxygen demands of…

Q: Discuss how changes in EDV and force of contraction with exercise affect stroke volume.

A: The cardiovascular system is a vital body organ system that is concerned with the circulation of…

Q: Stroke Volume occurs during?

A: The heart is a muscular pumping organ that supplies blood to the entire body. It is made up of four…

Q: What mechanism is most important for short-termregulation of blood pressure under resting…

A: The human circulatory system is one of the major eleven organ systems in the human body and is…

Q: What is preload? Afterload? How does each affect stroke volume? How changes in preload or afterload…

A: The heart is divided into four chambers which include two atria and ventricles. The atria have…

Q: Explain how to calculate your stroke volume and cardiac output.

A: The human heart is a remarkable organ responsible for pumping blood throughout the body, delivering…

Q: Explain the effects of cardiovascular disease on the ability to exercise. What are some common…

A: Effects of Cardiovascular Disease on Exercise AbilityCardiovascular diseases (CVD) can significantly…

Q: Describe how cardiac performance is measured in cardiac output. In your answer, be sure to describe…

A: Cardiac performance is commonly measured by the cardiac output, which is the amount of blood pumped…

Q: What best describes cardiovascular endurance?

A: Humans have a well-established circulatory system that helps in the transportation of important…

Q: If a subject has stroke volume of 100 and heart rate of 53 bpm, What is his cardiac output in…

A: Normal resting cardiac output differ among individuals. Therefore, in clinical practice, measured…

Q: What happens to the BP and pulse rate after exercise?

A: Blood pressure is the force of blood flow in the blood vessels. When the blood moves through the…

Q: Sue goes to the gym and after an initial warm-up, she increases her exercise level pushing herself…

A: The quantity of blood squeezed out per ventricle every minute is known as cardiac output or heart…