Angioplasty is a technique in which arteries partially blocked with plaque are dilated to increase blood flow. By what factor must the radius of an artery be increased in order to increase blood flow by a factor of 10?

Q: The volume flow rate in an artery that supplies blood to the brain is 3.5x10-6 m3/s. If the…

A: Given data: Volume flow rate, Q=3.5×10-6 m3/s Cross section area of the artery, A=8.5×10-5 m2

Q: Compute the average velocity of the blood in the aorta of radius 1 cm if the flow rate is 5…

A: Given values: Radius, r=1 cm Flow rate, Q=5 liter/min

Q: The rate of blood flow through a major artery is plotted over a single heart beat. If the…

A: Given The time period of 1 beat is T=0.30 s. heartbeat is the frequency of the wave formed by the…

Q: The volume flow rate in an artery that supplies blood to the brain is 3.5x10-6 m3/s. If the…

A: Given volume flow rate =3.5*10-6 m3/s and cross section area is 8.5*10-5 m2

Q: The heart of a resting adult pumps blood at a rate of 4.04 L/min. (a) Convert this to cm/s. cm/s (b)…

A: (a) Convert this to cm3/s. 1 litre =1000cm3   and 1 min = 60 secsTherefore, 1L/min =1000 cm360…

Q: If cholesterol buildup reduces the diameter of an artery by 24 %, by what % will the blood flow rate…

A: Given data: The reduction in diameter is x=24%.

Q: Given the average heart rate of a human is 7.00 beats per minute and the average volume flow of…

A:

Q: If cholesterol buildup reduces the diameter of an artery by 25%, by what % will the blood flow rate…

A: The volume rate flow is given by

Q: The volume flow rate in an artery that supplies blood to the brain is 3.30 x 10-6 m/s. If the…

A:

Q: A Physiological unit of blood pressure is اخترأحد الخيارات a. Newtons per meter O b. Meter of…

A: blood pressure is measured in millimetres of mercury (mm Hg).

Q: Calculate the Density of each fluid 10 20 30 40 80 90 100 g 100 200 300 400 500& 2 10 70 40 60 30 20…

A: The density of the fluid is given by ρ=mV ρ=density of the fluid m = mass of the fluid V=volume of…

Q: Compute the decrease in the blood pressure of the blood flowing through an artery the radius of…

A:

Q: How do errors in measuring the length and radius of a blood vessel affect the calculation of its…

A: Let the length of the blood vessel is denoted by r and its length is denoted by l. The volume of the…

Q: Systemic blood pressure is expressed as the ratio of the systolic pressure (when the heart first…

A: Given data: Normal blood pressure is 12080.

Q: Calculate the mass flow rate (in grams per second) of blood (?=1.0ρ=1.0 g/cm33) in an aorta with a…

A: The product of the area of cross section and the speed remains the same at all points of a tube of…

Q: hal blood flow through the internal carotid artery is 400 mL/min. If this vessel's radius is reduced…

A:

Q: Calculate the hydrostatic difference in blood pressure between the brain and the foot in a person of…

A: Given: The height of the person is h=1.83 m. The density of blood is ρ=1.06×103 kg/m3.   The…

Q: Calculate the arterial blood pressure in the head of an erect person. Assume that the head is 50 cm…

A: Given that- Head hight to heart= 50 cm=0.50m Blood denesity=1.05g/cm^3   To determine that -…

Q: The radius of the aorta is about 1.0 cm, and the blood passing through it has a speed of about 35…

A: radius of aorta (r) = 1 cm speed of blood in an aorta (v) = 35 cm/sec = 0.35 m/s

Q: A glucose solution being administered with an IV has a flow rate of 4 cm3/min. What will the new…

A:

Q: A glucose solution being administered with an IV has aflow rate of 4.00 cm3 /min . What will the new…

A: Given: Flow of volume, V = 4 cm3/min Viscosity of blood is 2.5 times that of glucose

Q: As blood passes through the capillary bed in an organ, the capillaries join to form venules (small…

A:

Q: decrease in the blood pressure of the blood flowing through an artery the radius of which is…

A: We know that the continuity equation is given as  A1v1= A2v2 where A1 and A2 are the cross-section…

Q: The heart pumps blood at an average flow rate of 84.5 cm³/s into the aorta, which has a diameter of…

A:

Q: If the speed of a fluid through a tube of radius r = 1 cm is v = 0.2 m/s, then the flow rate through…

A:

Q: The volume flow rate in an artery that supplies blood to the brain is 3.5 x 10^-6 m^3 /s. If the…

A: Let the rate of blood flow through artery is denoted by R and A is the artery’s cross-sectional…

Q: Assuming a constant pressure gradient, if blood flow is reduced by 52%, by what factor is the radius…

A: The ratio of the flow rate of the blood can be given as, Q2Q1=100-52%=0.48

Q: * has a fair amount of- tensile strength Magnesium O All Collagen Calcium O The air passage in the…

A: 1) Collagen has a fair amount of tensile strength.

Q: The synovial fluid is _________ viscous and _________ to flow under stress.  Select one: a. less;…

A: Given:The synovial fluid is _________ viscous and _________ to flow under stress.Now,The viscosity…

Q: Compute the drop in blood pressure along a 30 cm length of artery of radius 0.5 cm. Assume that the…

A:

Q: Blood is flowing through an artery of radius 5 mm at a rate of 34 cm/s. Determine the flow rate and…

A: radius of artery= 5 mm or 0.5 cm velocity= 34 cm/s time= 35 s

Q: The percentage of the object immersed in a fluid is directly proportional to both the densities of…

A: The percentage of the object immersed in a fluid is directly proportional to the density of fluid…

Q: calculate the average speed of blood flow in the major arteries of the body, which have a total…

A:

Q: If the radius of an artery is halved, so the flow rate will be reduced to a. 1/16 b. 1/4 C. 1/2 d.…

A:

Q: Using the data of the above figure for the circulatory system (laid out horizontally), and assuming…

A: The typical blood flow rate through the vascular system is Q = 5.0 L/min. The total area of the…

Q: heart of a resting adult pumps blood at a rate of 5.00 L/min. a. Convert this to cm^3/s.b. What is…

A:

Q: Calculate the hydrostatic difference in blood pressure between the brain and the foot in a person of…

A: Hydrostatic pressure difference

Q: Blood is flowing through an artery of radius 9 mm at a rate of 38 cm/s. Determine the flow rate and…

A: Given data:  Radius (r) = 9 mm = 0.9 cm Speed (v) = 38 cm/s Time (t) = 35 s Required: The volume…

Q: The average speed of blood in the aorta is 0.327 m/s, and the radius of the aorta is 1.00 cm. There…

A:

Q: alculate the pressure drop per centimeters length of the aorta when the blood flow rate is 25 L/min.…

A:

Q: The volume flow rate in an artery that supplies blood to the brain is 3.5x10^-6 m3/s. If the…

A:

Q: If cholesterol buildup reduces the diameter of an artery by 27 %, by what % will the blood flow rate…

A:

Q: If you are infusing a 1 L Iv bag of a normal saline at a rate of 100 ml per hour, how long will it…

A: Time taken to infuse entire IV bag into the patient

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.