Virchow triad includes which of the following factors? (Select all that APPLY)

Q: Which of the following sentences is NOT true? A. Decreased blood oxygen levels triggers…

A: Erythropoietin is the hormone which stimulates the production of RBC.

Q: Emphasize the importance of the arterial baroreceptor reflex?

A: The heart is the pumping organ that is responsible for circulating the blood to different parts of…

Q: Identify 2 factors that influence arterial blood pressure

A: Arterial blood pressure is defined as the pressure of the blood on the arteries. It is controlled by…

Q: Briefly describe and explain how two cardiovascular diseases can be caused by atrial fibrillation.

A: Irregular puls of heart is one of the serious  causes of cardiovascular disease. Many cardiovescular…

Q: What effect does polycythemia have on resistance to blood flow and thus on mean arterial blood…

A: Polycythemia is the abnormal increase in the number of erythrocytes or red blood cells (RBCs) in the…

Q: Explain the clinical significance of both high and low mean arterial pressure (MAP).

A: The blood transports various components to various body tissues, such as gases, nutrients, and…

Q: Draw a flow diagram illustrating the reflex compensation for hemorrhage

A: During acute blood loss, the blood volume gets reduced and results in decreased central venous…

Q: Explain how the cross-sectional area of vessels (in cm2, range from 0 to 5000) affects the mean…

A: Blood Flow: It refers to the movement of blood though the vessels. The blood flows from arteries to…

Q: Give five (5) advantages and disadvantages of capillary blood collection.

A: We know that Capillary blood collection is done by pricking a finger in adults or heel in small…

Q: Which of the following might trigger erythropoiesis? a. decreased tissue demand for oxygen. b. Blood…

A: Erythropoiesis is the process of the production of red blood cells. Red blood cells help to deliver…

Q: Discuss the mechanisms of controlling cardiovascular pressures

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

Q: Discuss causal relationships between arterial pressure and blood volume?

A: Blood volume and arterial pressure show a direct relationship as an increase in blood volume…

Q: All of the followings are correct, except ---------------------. A. The mean blood pressure…

A: Blood is the fluid that transports oxygen and nutrients to the cells and carries away carbon dioxide…

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: List the major factors affecting blood flow, blood pressure, and resistance

A: Major factors affecting are : Blood flow : Pressure  Resistance

Q: can you please explain how to use this formula.  Mean Arterial Pressure(MAP)=CO x PR CO=SV x HR

A: The mean arterial pressure determines the average pressure at which blood through the arteries in…

Q: What variable accounts for the fact that mean pulmonary arterialthe pressure is lower than mean…

A: In physiology, arterial pressure is defined as the in the large arteries pressure exerted by blood…

Q: erythropoietin release in the body happens when an individual is at high altitude. It results in a.…

A: Erythropoietin : It is a hormone which is produced predominantly by specialized cells called…

Q: describe how blood platelets know to gather at the site of a torn artery or blood vessel.

A: Platelets as Angiogenesis Regulators. Due to a variety of mediators contained in their granules,…

Q: What is the difference between pressure reservoirs and blood reservoirs? Why is each important?

A: A blood reservoir might be characterized as space from which a huge. the volume of blood can be…

Q: fine the vasomotion? Also What is autoregulation of local blood flow

A: Vasomotion regulates the flow of nutrients and liquids between the circulatory system and peripheral…

Q: During phase I, venous return occurs and blood enters relaxed atria. The pressure in the veins is…

A: Aorta carries oxygenated blood to different parts of body and pulmonary arteries carry deoxygenated…

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: An increase in carbon dioxide would do which of the following in arterioles? cause vasoconstriction…

A: Breathing is a process in which oxygen is taken in and carbondioxide is exhaled out. During cellular…

Q: Jaundice fluid is classified as a cavity fluid. a supplemental arterial fluid. a standard arterial…

A: Jaundice is a medical condition in which bilirubin and biliverdin levels are abnormally high. This…

Q: hich blood pressures below are considered abnormal and which are considered normal? 131/75

A: Blood pressure readings are expressed in millimeters of mercury, explain the force of circulating…

Q: Why do some people show breath to breath changes on a ECG more clearly than others and what is the…

A: The most convenient and easy method to monitor the working of heart is taking an Electrocardiogram.…

Q: Describe what happens with the blood flow if each valve stop working. For example, first describe…

A: The circulatory system of the human body circulates the blood across the body. The heart is the…

Q: Explain the nature of blood flow and pressure regulation in the following system; the capillary…

A: A complex network of blood vessels carries blood from the heart across the body. The arteries lift…

Q: list the order of draw in capillary blood collection and explain why it is important

A: Capillary blood collection:Capillary puncture is mainly used in the case of infants. It is also used…

Q: illustrate how bleeding that results in significant blood loss (hemorrhage) leads to a decrease in…

A: Blood pressure can be defined as the pressure that occurs because of the circulation of blood in the…

Q: State the relative proportions of erythrocytes and leukocytes in blood.

A: Erythrocytes are red blood cells that contain the pigment haemoglobin and carry oxygen and carbon…

Q: Figure 39.13Which of the following statements is false? -Pco2 0.2 mm Hg -Po2 160 mm Hg Ambient air…

A: The false statement is- C) Blood travels from the lungs to the heart to body tissues, then back to…

Q: Explain the design, function and disadvantage of the three types of oxygenators used in the…

A: Oxygenator: The oxygenator is a medical device, designed to transfer oxygen to infused blood and…

Q: Would a ventricular septal defect cause: Choose one. Pulmonary edema due to vasoconstriction…

A: Ventricular septal defect is a heart defect because of hole in the wall between the heat lower…

Q: In atherosclerosis, artery walls thicken because of deposits of white blood cells, fat and…

A: Need to find how the velocity and pressure  in the atherosclerosis patient.

Q: Name any two substances which prevent blood coagulation in uninjured blood vessels.

A: Coagulation is also called clotting, in this the blood changes from a liquid state and forms a gel…

Q: Why can we substitute MAP (mean arterial pressure) for delta P?

A: The mean arterial pressure (MAP) is an average blood pressure in an individual during a single…

Q: Match the following structures with their functions a. blood clotting b. matrix of blood and…

A: Human body is a complex machine required in many processes to function efficiently. To keep these…

Q: Given: Capillaries are where the magic of gas diffusion happens. Capillaries are approximately 5-10…

A: The Reynolds number (Re) is the ratio between the inertial forces in a fluid and the viscous forces.…

Q: Give five (5) advantages and disadvantages of capillary blood collection

A: Capillary blood collection is done by pricking a finger in adults or heel in small children and…

Q: Which of these phrases accurately describes Starling's Law? Increased arterial pressure A decreases…

A: Closed circulatory system is a type of circulatory system in which blood flows inside the blood…

Q: Differentiate vasculogenesis from angiogenesis. Explain why blood vessels degenerate as well as the…

A: Vasculogenesis is defined as the differentiation of precursor cells (angioblasts) into endothelial…

Q: Explain how the cross-sectional area of vessels (in cm2, range from 0 to 5000) affects the mean…

A: Blood Flow: It refers to the movement of blood though the vessels. The blood flows from arteries 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: What is the arteriovenous oxygen difference (a-v O2 diff)? The % Hb-O2 saturation difference between…

A: Arteriovenous oxygen difference (a-v O2 diff) is a cardiovascular response and increases during…

Q: Compute the value of Blood pressure (Y), when value of the Age (x) is 80, If a= 81.08; b=0.964

A: In physiology, blood pressure is defined as the pressure exerted against the wall of blood vessels…