The schematic below shows a human body cannulated (tubes are inserted to the body's vasculature)at three heights, B, F, and H. Blood would rise to the same height in each tube, similar to a columnof water cannulated at three heights. The tubes can also be filled with a saline solution with a similardensity to blood so that this will be a safer experiment to perform. For a typical adult, h is 1.5 mand he is 1.85 m. Using the gauge pressure at heart height from the problem above, assume thekgdensity of whole blood is 1060m³and that the average arterial (heart) pressure of this individual hasbeen measured to be 95 mmHg. Express your answer to four significant digits.HRHhBImage from: M. M. Sternbeim and J. W. Kane, General Physics, 2nd edition (Wiley 1991).Hint: How would you model this problem? Blood vessels can be thought of as tubes containingcolumns of blood? Which equations would apply to find the blood pressure at different depths?(a) Calculate the gauge pressure in the feet.P feet=Pa(b) Calculate the guage blood pressure at brain height.P=brainPa(c) To produce the pressure at the feet calculated in part (a), to what height above the floor must thesaline solution rise?Ah =✓ m

Answered: Image /qna-images/answer/91b3d4a2-742d-483f-931e-dde303b6075c.jpg

The schematic below shows a human body cannulated (tubes are inserted to the body's vasculature) at three heights, B, F, and H. Blood would rise to the same height in each tube, similar to a column of water cannulated at three heights. The tubes can also be filled with a saline solution with a similar density to blood so that this will be a safer experiment to perform. For a typical adult, hμ is 1.5 m and hg is 1.85 m. Using the gauge pressure at heart height from the problem above, assume the density of whole blood is 1060 and that the average arterial (heart) pressure of this individual has kg been measured to be 95 mmHg. Express your answer to four significant digits. B hB ин F Image from: M. M. Sternheim and J. W. Kane, General Physics, 2nd edition (Wiley 1991). Hint: How would you model this problem? Blood vessels can be thought of as tubes containing columns of blood? Which equations would apply to find the blood pressure at different depths? (a) Calculate the gauge pressure in the feet. P = feet Pa (b) Calculate the guage blood pressure at brain height. P brain Pa (c) To produce the pressure at the feet calculated in part (a), to what height above the floor must the saline solution rise? Ah = m

The schematic below shows a human body cannulated (tubes are inserted to the body's vasculature) at three heights, B, F, and H. Blood would rise to the same height in each tube, similar to a column of water cannulated at three heights. The tubes can also be filled with a saline solution with a similar density to blood so that this will be a safer experiment to perform. For a typical adult, hμ is 1.5 m and hg is 1.85 m. Using the gauge pressure at heart height from the problem above, assume the density of whole blood is 1060 and that the average arterial (heart) pressure of this individual has kg been measured to be 95 mmHg. Express your answer to four significant digits. B hB ин F Image from: M. M. Sternheim and J. W. Kane, General Physics, 2nd edition (Wiley 1991). Hint: How would you model this problem? Blood vessels can be thought of as tubes containing columns of blood? Which equations would apply to find the blood pressure at different depths? (a) Calculate the gauge pressure in the feet. P = feet Pa (b) Calculate the guage blood pressure at brain height. P brain Pa (c) To produce the pressure at the feet calculated in part (a), to what height above the floor must the saline solution rise? Ah = m

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter12: Fluid Dynamics And Its Biological And Medical Applications

Section: Chapter Questions

Problem 34PE: Fluid originally flows through a tube at a rate of 100 cm3/s. To illustrate the sensitivity of flow...

See similar textbooks

Similar questions

A 75.0-kg floats in freshwater 3.00% of his volume above water when his are empty, and 5.00% of his volume above water when his lungs are full. Calculate the volume of air inhales—called his lung capacity—in liters. (b) Does lung volume seem reasonable?
(a) Convert normal blood pressure readings of 120 over 80 mm Hg to newtons per meter squared using be relationship for pressure due to the weight of a fluid (p=hg) rater a conversion factor. (b) Explain why be blood pressure of an infant would likely be smaller than that of an adult. Specifically, consider the smaller height to which blood mast be pumped.
The flow of blood through a 2.00106 m -radius capillary is 3.80109cm3/s . (a) What is the speed of be blood now? (b) Assuming all the blood in the body passes through capillaries, how many of them must there be to carry a total flow of 90.0 cm3/s?
A straightforward method of finding the density of an object is to measure its mass and then measure its volume by submerging it in a graduated cylinder. What is the density of a 240-g rock 89.0 cm3 of water? (Note that the accuracy and practical applications of this technique are more limited than a variety of others that are based on Archimedes' principle.)
A horizontal pipe 10.0 cm in diameter has a smooth reduction to a pipe 5.00 cm in diameter. If the pressure of the water in the larger pipe is 8.00 104 Pa and the pressure in the smaller pipe is 6.00 104 Pa, at what rate does water flow through the pipes?
In Chapter 1.6 in the discussion of the hydrometer, it is stated: The higher the bulb floats, the greater the density of the liquid. Why is this? (See Fig. 1.14.)
A garden hose with a diameter of 2.0 cm is used to fill a bucket, which has a volume of 0.10 cubic meters. It takes 1.2 minutes to fill. An adjustable nozzle is attached to the hose to decrease the diameter of the opening, which increases the speed of the water. The hose is held level to the ground at a height of 1.0 meters and the diameter is decreased until a flower bed 3.0 meters away is reached. (a) What is the volume flow rate of the through the nozzle when the diameter 2.0 cm? (b) What does is the speed of coming out of the hose? (c) What does the speed of the water coming out of the hose need to be to reach the flower bed 3.0 meters away? (d) What is be diameter of nozzle needed to reach be flower bed?
In an immersion measurement of a woman's density, she is found to have a mass of 62.0 kg in air an apparent mass of 0.0850 kg completely submerged with lungs empty. (a) What of water does she displace? (b) What is her volume? (c) Calculate her density. (d) If her lung capacity is 1.7S L, is she able to that without treading water with her lungs filled air?
The human circulation system has approximately 1109 vessels. Each vessel has a diameter of about 8m . Assuming cardiac output is 5 L/min, determine the average velocity of blood flow through each capillary vessel.
How would you determine the density of an irregularly shaped rock?
Is there a limit to the height to which an entrainment device can raise a fluid? Explain your answer.
How many cubic meters of helium are required to lift a balloon with a 400-kg payload to a height of 8 000 m? Take He = 0.179 kg/m3. Assume the balloon maintains a constant volume and the density of air decreases with the altitude z according to the expression air = 0ez/8, where z is in meters and 0 = 1.20 kg/m3 is the density of air at sea level.