What variable accounts for the fact that mean pulmonary arterialthe pressure is lower than mean systemic arterial pressure?

Q: Why is the pressure in the pulmonary circulation lowerthan in the systemic circulation?

A: Blood must always circulate to sustain life. It carries oxygen from the air we breathe to cells…

Q: Compare the relative oxygen content of the blood flowing in the pulmonary artery with that in the…

A: Arteries are blood vessels responsible for carrying oxygen-rich blood away from the heart to the…

Q: Using a flow diagram (arrows), describe the pathway of the pulmonary circulation. Indicate the…

A: The pulmonary circulation constitutes a closed circuit between the heart and lungs. The deoxygenated…

Q: Which structures compose the pulmonary circulation? Which compose the systemic circulation?

A: Pulmonary circulation mainly moves the blood between heart and lungs whereas systemic circulation…

Q: Which of the following factors does not affect the blood pressure of an individual? age O family…

A: Introduction :- A systolic pressure of less than 120 and a diastolic pressure of less than 80 is…

Q: What is the function of pulmonary circulation?

A: The circulatory system is made of the following systems that work together; the cardiovascular,…

Q: Differentiate between recruitment and distention in pulmonary arterial pressure changes?

A: The resistance offered against blood, as it flows from the pulmonary artery to the left atrium is…

Q: Which of the following is the mean cardiac output (in L/min) needed to sustain oxygen delivery to…

A: Normal cardiac output is the result of heart rate and stroke volume which is measured in litres per…

Q: Discuss the mechanisms of controlling cardiovascular pressures

A: Cardiovascular system includes blood, blood vessels, and heart. The cardiovascular system maintains…

Q: Define circulatory shock. What are some of the causes of low venous return shock?

A: The lack of blood affects the organs and cells of the body. This is because they do not receive the…

Q: Which statement comparing the systemic and pulmonary circuits is true?a. The blood flow is greater…

A: The heart is the most important organ for the body and made up of several different types of tissues…

Q: Describe the Pulmonary circulation process?

A: Blood circulation refers to the movement of blood through the vessels of the body which distribute…

Q: Explain how partial gas pressures are calculated, and their significance in measurements of arterial…

A: The respiratory system is one of the essential organ systems in the human body that helps in…

Q: Explain why pulmonary circulation is important.

A: The pulmonary circulation is the part of the circulatory framework that diverts deoxygenated blood…

Q: Explain Determinants of Venous Pressure?

A: In physiology, venous pressure is defined as the blood pressure in the vena cava located near the…

Q: What is the most important factor causing pulmonary artery constriction? What other factors are…

A: Pulmonary artery vasoconstriction is the homeostatic mechanism that occurs in the pulmonary…

Q: If the partial pressure of oxygen in inhaled air was 80 mm Hg instead of 160 mm Hg, what would be…

A: Human anatomy is the branch of science that deals with the study of the form and function of organs…

Q: Severe hemorrhage increases peripheral vasoconstriction and heart rate. Why does it cause rapid…

A: When there is an imbalance between the demand and supply of oxygen to the body tissues as a result…

Q: What is the saturation of hemoglobin with oxygen when your patient's blood enters the left…

A: Oxygen saturation is the proportion of the total hemoglobin in the blood. It is expressed in…

Q: Why would someone have a higher than normal peak flow? A lower than normal peak flow? How does age…

A: The question is related to pulmonary section and asking why people have different peak exploratory…

Q: Why would someone have a higher than normal peak flow? A lower than normal peak flow? How does age…

A: The peak expiratory flow is a condition where a person's maximum speed of expiration is estimated to…

Q: List three causes of pulmonary hypertension.

A: Pulmonary hypertension occurs when the blood pressure inside of the blood vessels arising from the…

Q: List the agents responsible for the Constricted pulmonary vessels relaxation?

A: The word pulmonary is related to the lungs. Pulmonary circulation means the circulation of blood to…

Q: RN notes that the arterial waveform has changed, as seen below. What is causing this and how could…

A: The arterial waveform reflects the changes in pressure in the ventricles over time dP /dt , the…

Q: Differentiate between the pressure in the lumen of a vessel and that of the pressure surrounding the…

A: The circulatory system is considered a network that comprises blood, blood vessels, and the heart.…

Q: MAP of the pulmonary system is 21 mmHg, Left Atrial Pressure is 3mmHg, and Flow is 5625ml/min. What…

A:

Q: How does the Ventilation-Perfusion Ratio affect the End-Capillary Gases?

A: Introduction: The relationship between the amount of air that enters the alveoli, referred to known…