Explain how venous return increases with exercise and thepurpose of such action.

Q: Briefly describe the short term regulation of blood pressure and relate the failure of these…

A: Short-term regulation of blood pressure is controlled by the autonomic nervous system. Blood…

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: 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 the regulation of cardiac output during exercise.

A: The cells are the primary unit of life. The cells form the tissues which collectively form an organ.…

Q: Describe the mechanisms that produce vasodilation in exercising muscles, and list the cardiovascular…

A: Vasodilation refers to increased blood vessel area; it occurs principally because of relaxation…

Q: Explain the HMP shunt pathway and its significance

A: The HMP pathway is a metabolic pathway same as glycolysis. It is used for the generation of 5 carbon…

Q: Explain how muscular activity and venous valves aid venous return.

A: The skeletal muscle contractions will compress the venous vessels and forcing the blood centrally…

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 functional significance of the skeletal muscle pump and illustrate the action ofvenous…

A: Blood is a type of connective tissue that helps in circulating oxygen and nutrient throughout the…

Q: Explain the term “Exercise is cardio-protective”?

A: An activity or a process is defined as cardioprotective when it contributes directly or indirectly…

Q: splanchnic, cutaneous, and skeletal muscle vascular beds during sustained exercise (distance

A: The amount of blood pumped by the left ventricle in a minute is called as the cardiac output. It's…

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: Discuss the importance of physical activity in venousreturn

A: Physical activity is highly recommended in order to live a healthy lifestyle and mitigate the risks…

Q: Describe the factors that retard venous return.

A: The amount of blood pumped by the left ventricle per cardiac cycle is known as stroke volume. The…

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

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

Q: Compare the structure and function of arteries and veins, and the significance of the skeletal…

A: The heart is the organ which plays an important role in the transport of blood and nutrients.the…

Q: Describe the effect of exercise on cardiac output

A: Cardiac output referred to as the amount of blood the heart can pump per minute. It depends on the…

Q: Explain why orthostatic (postural) hypotension may occurwith vasodilator drugs.

A: The blood is pumped from the heart to all parts of the body through the aorta. As the blood is…

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: Describe the conditions at the sarcolemma of cardiac muscle cells at rest.

A: They are connected by intercalated discs. These are striated fibres with a single nuclei. Sarcolemma…

Q: explain the regulation of cardiovascular adjustments to exercise

A: In the body, the blood is circulated by the action of the cardiovascular system. It is by this…

Q: Discuss how changes in i lling time and venous return with exercise affect enddiastolic volume…

A: The rate of flow of the extracellular fluid called the blood from the periphery to the muscular…

Q: Define resistance and explain the 3 sources of resistance

A: Resistance The term resistance in biology commonly refers to antibiotic resistance. It is defined as…

Q: Describe the conditions at the sarcolemma of cardiac muscle cells at rest.

A: Cardiac muscle cells are also known as myocytes.They are present in the heart.Contractions of the…

Q: Explain how skeletal muscle contraction, breathing, and venoconstriction promote the flow of venous…

A: The circulatory system functions in circulating blood to body tissues and organs. It comprises of…

Q: explain the major mechanism involved in the regulation of cardiovasular changes during exercise and…

A: Introduction  The blood circulatory system (cardiovascular framework) conveys supplements and oxygen…

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

A: The word "cardiac output" refers to the amount of blood pumped by the heart every minute. The…