The blood speed in a normal segment of a horizontal artery is 0.116 m/s. An abnormal segment of the artery is narrowed down by an arteriosclerotic plaque to 1/4 of its normal cross-sectional area. What is the difference in blood pressure between the normal and constricted segments of the artery? Number Units
Q: The top of your head is about 30 cmcm above your heart. What is the blood pressure difference…
A:
Q: What outward force (in N) is needed on the outside of a lung to create the pressure P noted in the…
A:
Q: To suck lemonade of density 1020 kg/m³ up a straw to a maximum height of 4.80 cm, what minimum gauge…
A: Given density d=1020 kg/m3 height h=4.80 cm =0.048m hence gauge pressure produced in lungs will be…
Q: A medical technician is trying to determine what percentage of a patient’s artery is blocked by…
A:
Q: A patient, lying horizontally on a bed, is suffering from high cholesterol, causing a narrowing in…
A:
Q: The 30-cmcm-long left coronary artery is 4.6 mmmm in diameter. Blood pressure drops by 3.0 mmmm of…
A: Given, The length of the left coronary artery (L) =30 cm =0.30m. The diameter of the left coronary…
Q: Sucrose is allowed to diffuse along a 8.0-cm length of tubing filled with water. The tube is 6.3 cm2…
A:
Q: A person who weighs 668 N is riding a 81-N mountain bike. Suppose the entire weight of the rider…
A: The net force exerted by the person and the bike on the tires is : As this entire weight is…
Q: The 26-cm-long left coronary artery is 4.6 mm in diameter. Blood pressure drops by 3.0 mm Hg over…
A: (A) Applying Bernoulli's equation, express the relation for the average blood speed.…
Q: L (a) The heart pumps blood into the aorta at a rate of 4 Calculate the average speed of blood if…
A: (a) Calculating the Average Speed of Blood in the AortaGiven:Flow rate of blood into the aorta: 4…
Q: An office window has dimensions 3.2 m by 2.4 m. As a result of the passage of a storm, the outside…
A:
Q: In order to draw air into your lungs, your diaphragm and other muscles contract, increasing the lung…
A: in this question we use equation of state of gas.
Q: The TOTAL pressure at the bottom of a cylindrical container with a cross-sectional area of 80 cm and…
A:
Q: Show that if the pressure drop remains Constant, reduction of the Radius of the arteriole from 0.1…
A: According to Poiseuille's law P1- P2 = 8QηLπR4 where Q is flow of liquid ,R is radius of tube, L is…
Q: The blood pressure in your heart is 1.71 x104 Pa. If an artery in the brain is 0.534 m above the…
A:
Q: 9. The blood speed in a normal segment of a horizontal artery is 0.16 m/s. An abnormal segment of…
A:
Q: Blood is flowing through an artery of radius 2 mm at a velocity 40 cm/s. Determine the flow rate and…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: The radius of an Ostwald viscometer is measured as 168 µm. The time of flow of liquid is 19.86…
A:
Q: What depth of mercury (in m) creates a pressure of 1.38 atm? x m
A: Given data: Pressure (P) = 1.38 atm Required: The depth of mercury in m
Q: * The blood speed in a normal segment of a horizontal artery is 0.11 m/s. An abnormal segment of the…
A: To determine the pressure on system, P2-P1=12ρv12-12ρv22
Q: An airtight box has a removable lid of area 2.17 x 102 m² and negligible weight. The box is taken up…
A: Area of lid , A = 2.17 ×10-2 m2 Air pressure at mountain , P = 7.30 × 104 Pa
Q: The ratio of the density of an object or substance to the density of pure liquid water is known as A…
A: ✓ The ratio of density of an object or a substance to the density of pure liquid water is known as -…
Q: The human brain and spinal cord are immersed in the cerebrospinal fluid. The fluid is normally…
A:
Q: a measurement relative to atmospheric pressure and it varies with the barometric reading .A Gauge…
A: Given:A measurement relative to atmospheric pressure and it varies with the barometric readingTo…
Q: 10. A balloon is filled with helium (density = 0.180 kg/m³) to a volume that has a radius of 1.50 m…
A: A balloon filled with helium where the density of the helium gas isto a volume that has a radius of…
Q: At given instant, the blood pressure in the heart is 1.4 x 104 Pa. If an artery in the brain is 0.36…
A: Let the pressure inside the heat is denoted by PH and the pressure in the artery d distance above is…
Q: Your dorm has an amateur hour every Friday night. Since you have a tremendous lung capacity, you…
A:
Q: A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead,…
A: We need to find the volume flow rate and also the diameter of pipe at the refinery.
Q: The human brain and spinal cord are immersed in the cerebrospinal fluid. The fluid is normally…
A:
Q: What outward force (in N) is needed on the outside of a lung to create the pressure P noted in the…
A: Given Pressure is given as P=-6.00 mm Hg Area is A=270 cm2=270×10-4 m2 We have to calculate the…
Q: Solve the following problems: a. A rectangular box of mass 2 kg has sides of length 0.12 m, 0.26 m…
A: a) Given Mass of rectangular block m = 2 kg Length of rectangular block L = 0.12 m Breadth of…
Q: A small blood vessel near the skin surface has a radius of 10 µm, a length of 1 µm and the pressure…
A:
Q: medical technician is trying to determine what percentage of a patient’s artery is blocked by…
A:
Q: Two different materials A, and B, have the same density. Mass of material A is twice that of the…
A: The density of an object is given in terms of its mass and volume as ρ=mvm is the mass of the…
Q: An artery of diameter 1.0 cm divides completely into capillaries, each of diameter 20 microns. There…
A:
Q: ch time your heart beats, your blood pressure first increases and then decreases as the heart rests…
A: There are two numbers associated with blood pressure readings. (Systolic pressure) is the maximum…
Q: Water flows through a pipe that gradually descends from a height of 6.78 m to the ground. Near the…
A: height (h) = 6.78 m Area of cross section near the top (A1) = 0.4 m2Area of cross section near the…
Q: The four tires of an automobile are inflated to a gauge pressure of 2.0 x 105 Pa. Each tire has an…
A: P=2.0×105 Pa A=0.025 m2 Weight of the automobile will be equal to the force exerted by gauge…
Q: At a given instant, the blood pressure in the heart is 1.1 x 104 Pa. If an artery in the brain is…
A: Given Pressure in the heart P=1.1×104 Pa Height of brain h=0.38 m Density of blood ρ=1125kg/m3
Q: An artery of diameter 1.0 cm divides completely into capillaries, each of diameter 20 microns. There…
A:
Q: At a given instant, the blood pressure in the heart is 1.1 x 104 Pa. If an artery in the brain is…
A:
Q: Fish control their buoyancy through the use of a swim bladder, a gas-filled organ inside the body.…
A: In this question we are given that fish control their buoyancy through the use of a swim bladder, a…
Q: The pressure difference between the interior and exterior of an air bubble in water is 25.5 torr.…
A:
Q: The tympanic membrane, or eardrum, is a structure that separates the external and middle parts of…
A: The maximum pressure the membrane can tolerate is the pressure corresponding to the maximum force.…
Q: The four tires of an automobile are inflated to a gauge pressure of 1.9 x 105 Pa. Each tire has an…
A:
Q: A medical technician is trying to determine what percentage of a patient’s artery is blocked by…
A:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images