Be able to describe how blood flow and pressure are affected blood vessel size (radius).  Know the Poiseuille-Hagan equation and how to predict changes in flow with changes in conditions

Q: Explain details pertaining to blood pressure neural control.

A: When blood flows through blood vessels, it exerts pressure on the walls that are generally arteries…

Q: Bob has a body mass of 74 Kg His blood pressure is 134/74 Heart rate is 68 b/min His cardiac…

A: Given: Body mass of Bob = 74kg blood pressure = 134/74 heart rate =68 per minute  Cardiac output =…

Q: Briefly explain how changes in cardiac output, resistance, and blood volume influence blood…

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

Q: Describe RAAS mechanism of blood pressure control.

A: Introduction: The blood pressure regulatory mechanisms can be classified into: Short terms…

Q: Blood pressure at the arterial end of capillaries is about 40 mm Hg in humans. If blood pressure at…

A: The force of circulating blood on the walls of blood vessels is termed as blood pressure. It is the…

Q: How do variables such as length and diameter of a tube and viscosity of a liquid (blood) affect the…

A: The circulatory system is one of the most essential systems in the body. The function of the…

Q: A dog is hemorrhaged and the decrease in mean arterial pressure, ∆Pacontrol, is recorded. The dog’s…

A: Mechanoreceptors in the carotid sinus and aortic arch are known as baroreceptors. Their job is to…

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: Identify the role of PO2, PCO2,pH,adenosine,PGE2,local temperature and K+-ions in the control of…

A: Blood has nutrients and gases that are requirements of the cells in the body. The system that helps…

Q: during exercise cardiac output goes up from about 5 mL per liter to about 25 mL per liter. By volume…

A: CARDIAC OUTPUT  ( CO ) -  it is the product of the heart rate ( HR ) that is the number of the heart…

Q: Osmotic pressure and hydrostatic pressure are two factors that regulate blood volume at the smallest…

A: Introduction :- The term ‘osmosis’ refers to the movement of solvent molecules through a…

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

A: The Reynolds number (Re) is a dimensionless value. It is the ratio between inertial forces in a…

Q: Blood velocity is slowest in the capillaries  A. Explain the mechanics of why blood slows down in…

A: Blood is in a state of continuous motion with in the cardiovascular system, it circulates from heart…

Q: Characterize the following statements if it is: Factors that increase blood pressure OR Factors that…

A: The circulatory system is a complex system of interconnected blood vessels that circulates blood…

Q: What creates blood pressure? Describe the auscultatorymethod of measuring blood pressure.

A: Hemodynamics refers to the study of movement of blood through circulatory system. Major function of…

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: Describe what Bulk flow across a capillar bed. A. In your description, define what Net filtration…

A: Capillaries are microscopic blood vessels that connect the arterioles with the venules, and a…

Q: Discuss Velocity of Capillary Blood Flow?

A: The cardiovascular system consists of the heart, blood vessels and blood. The heart is the pumping…

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

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

Q: What is the blood flow rate through a vessel given the following: ΔP = 120 mmHg; radius = 6 mm;…

A: Circulation of blood takes place in the body through the vessels. Heart pumps the blood with…

Q: what are the most important factors affecting arterial blood pressure? specify the short-term…

A: Blood pressure is the force that blood exerts against blood vessel walls as a result of the heart's…

Q: Considering the Starling forces (not cardiac Frank-Starling law) affecting fluid movement in a…

A: Starling hypothesis says that, fluid movement due to filtration on the wall of a capillary is depend…

Q: rest

A:

Q: Graph the relationship between vessel radius and blood flow rate

A: The proper flow of blood through arteries maintains the interstitial homeostasis in the tissues. The…

Q: What mechanisms would be responsible for shortening of the ST segment TP interval T wave TP interval…

A: Introduction :- Electro-cardiogram (ECG) is a medical test that measures the electrical activity of…

Q: Explain how vasodilator substances, O2, and nutrients areinvolved with local control of blood flow

A: The circulatory system is one of our body's major organ systems that helps circulate blood from and…

Q: Explain the four different mechanism of blood pressure regulation

A: Introduction: The result of cardiac output and systemic vascular resistance is blood pressure, which…

Q: During vigorous exercise, vasoconstriction occurs in the digestive organs, while vasodilation occurs…

A: The physical activity of the body maintains physical and mental health. Those exercises that require…

Q: Where in the cardiovascular system would you expect the velocity of blood flow to be the highest?…

A: The cardiovascular system is a crucial component of the circulatory system in humans (which is often…

Q: a. If a patient has a systolic pressure of 100 mm Hg and a diastolic pressure of 70 mm Hg, what is…

A: Heart is a chief pumping structure that is involved in sending oxygen rich blood to all parts of 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: Describe the role of blood volume in the long term regulation of arterial pressure.

A: Introduction: Blood volume is determined by the amount of water and sodium consumed, excreted in…

Q: Part C: Blood Vessel Anatomy, Function, & Classification {ch. 21} I. Draw a flowchart (using arrows)…

A: Introduction: The heart and the blood vessels (veins, capillaries, and arteries) make up the…

Q: Q) For a person at rest, aortic blood pressure is about 120 (torr 120) and blood velocity is (25…

A: Introduction: The blood flows under great pressure in the arteries and veins. Blood pressure may be…

Q: Which of the following are intrinsic factors that regulate blood flow? Choose all that apply.…

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

Q: Discuss the physiological mechanisms that regulate arterial blood pressure. in detail give examples…

A: The pressure or force that is exerted by the flow of blood against the walls of the blood vessels in…

Q: Explain how local mechanisms regulate blood flow

A: Blood is a fluid connective tissue of the body which delivers substances like oxygen, hormones,…