Thursday
May 23, 2013

Search: Viscous blood is flowing through an artery partially clogged by cholesterol. A surgeon wants to remove enough of the cholesterol to double the flow rate of blood through this artery

Number of results: 17,632

Physics
Viscous blood is flowing through an artery partially clogged by cholesterol. A surgeon wants to remove enough of the cholesterol to double the flow rate of blood through this artery. If the original diameter of the artery is D , what should be the new diameter (in terms of D...
Monday, April 23, 2012 at 12:22am by Melissa

PHysics
A medical technician is trying to determine what percentage of a patient's artery is blocked by plaque. To do this, she measures the blood pressure just before the region of blockage and finds that it is 1.20×104 Pa, while in the region of blockage it is 1.15×...
Thursday, November 29, 2007 at 5:30pm by Molly

Physics
A medical technician is trying to determine what percentage of a patient's artery is blocked by plaque. To do this, she measures the blood pressure just before the region of blockage and finds that it is 1.20×10^4 Pa, while in the region of blockage it is 1.15×...
Wednesday, November 12, 2008 at 9:53pm by Andrea

physics
Due to a disease the main artery is enlarged and the area of cross-section bacame 1.6 times the previous value. The speen of the blood in unenlarged artery is 0.4 m/s. what is the excess pressure on the walls of the artery due to enlargement. (density of blood is 1060 kg/m^3
Thursday, January 19, 2012 at 9:59pm by Anonymous

Physics
The blood speed in a normal segment of a horizontal artery is 0.166 m/s. An abnormal segment of the artery is narrowed down by an arteriosclerotic plaque to 1/5 of its normal cross-sectional area. What is the difference in blood pressure between the normal and constricted ...
Friday, February 8, 2013 at 6:37pm by Ashley

Physics
Blood flows through a section of a horizontal artery that is partially blocked by a deposit along the artery wall. As a hemoglobin molecule moves from the narrow region into the wider region, its speed changes from v2 = 0.800 m/s to v1 = 0.422 m/s. What is the change in ...
Wednesday, June 20, 2012 at 11:56am by Hannah

physics
Suppose an occlusion in an artery reduces its diameter by 15%, but the volume flow rate of blood in the artery remains the same. By what factor has the pressure drop across the length of this artery increased?
Wednesday, April 21, 2010 at 5:55pm by Anonymous

physics
Suppose an occlusion in an artery reduces its diameter by 22%, but the volume flow rate of blood in the artery remains the same. By what factor has the pressure drop across the length of this artery increased?
Wednesday, April 21, 2010 at 5:55pm by Ryan

physics
Suppose an occlusion in an artery reduces its diameter by 22%, but the volume flow rate of blood in the artery remains the same. By what factor has the pressure drop across the length of this artery increased?
Tuesday, April 20, 2010 at 5:59pm by ryan

Science
Try to imagine viscous granitic magma , which can be as 'cool' as 700°, flowing out from an eruption. Being viscous, it does not travel very far before it solidifies. This results in the steep domes.
Friday, November 6, 2009 at 8:41pm by MathMate

Physics
An artery branches into two smaller veins, identical arteries as shown in the diagram. The largest artery has a diameter of 10 mm. The two branches have the same diameter = 5 mm. The average speed of the blood in the main artery is given in the diagram. The blood has a density...
Wednesday, August 10, 2011 at 7:56pm by Alex

Physics
An artery branches into two smaller veins, identical arteries as shown in the diagram. The largest artery has a diameter of 10 mm. The two branches have the same diameter = 5 mm. The average speed of the blood in the main artery is given in the diagram. The blood has a density...
Wednesday, August 10, 2011 at 7:56pm by Alex

PHYSICS
An artery branches into two smaller veins, identical arteries as shown in the diagram. The largest artery has a diameter of 10 mm. The two branches have the same diameter = 5 mm. The average speed of the blood in the main artery is given in the diagram. The blood has a density...
Sunday, August 14, 2011 at 2:37pm by Zuen-Lee

To Ms. Sue
btw - i check on the "wiki" but too confusing WIKI = WIKIPEDIA! it don't provide that much info i found this: The femoral artery is a general term comprising a few large arteries in the thigh. They begin at the inguinal ligament (femoral head) and end just above ...
Sunday, April 22, 2012 at 5:35pm by Laruen

anatomy
The second branch of the aorta takes blood to the A.heart B.right common carotid artery C.left common cartid artery D.left subclavian artery would it be A not sure
Sunday, September 28, 2008 at 12:51am by uknown

Physics
Consider an artery with diameter 10 mm which runs horizontally. Somewhere along the artery there is a 3 cm long constriction which reduces the diameter to 5.40 mm. Assume that before and after the constriction the blood flows at a rate of 0.310 m/s, and that the blood ...
Saturday, December 1, 2012 at 4:01pm by Sam

physics
The curved artery can be approximated as a semicircular arch whose diameter is 4.9 cm. If blood flows through the aortic arch at a speed of 0.35 m/s, what is the magnitude (in m/s2) of the blood's centripetal acceleration?
Wednesday, March 27, 2013 at 8:15pm by Billy

Anatomy & Physiology
Does the direction of blood flow through blood vessels in this order? Left atruim,left ventricle,pulmonary artery,pulmonary veins,
Thursday, August 14, 2008 at 3:47pm by debbie

physics
The volume flow rate in an artery supplying the brain is 3.10 10-6 m3/s. (a) If the radius of the artery is 4.50 10-3 m, determine the average blood speed. 1 m/s (b) Find the average blood speed at a constriction in the artery if the constriction reduces the radius by a factor...
Sunday, December 12, 2010 at 11:28am by sarah

??/
1. Oxygen moves easily out of blood capillaries into cells because ___________. (1 point) the walls are very thin because it is very small because other gases push it out cells need the oxygen 2. Which of the following statements is false? (1 point) Arteries carry blood away ...
Thursday, January 31, 2013 at 10:57pm by Anonymous

science
1. Oxygen moves easily out of blood capillaries into cells because ___________. (1 point) the walls are very thin because it is very small because other gases push it out cells need the oxygen 2. Which of the following statements is false? (1 point) Arteries carry blood away ...
Thursday, January 31, 2013 at 8:51pm by Anonymous

calculus
A heart attack victim is given a blood vessel dilator to increase the radii of the blood vessels. After receiving the dilator, the radii of the affected blood vessels increase at about 1% per minute. According to Poiseulle's law, the volume of blood flowing through a ...
Sunday, July 4, 2010 at 6:09pm by theo

Math - Calculus
Water is flowing in a cylindrical pipe of radius 1 inch. Because water is viscous and sticks to the pipe, the rate of flow varies with distance from the center. The speed of the water at distance r inches from the center is 10(1-(r^2)) per second. What is the rate (in cubic ...
Saturday, December 15, 2012 at 1:17pm by Elsi

anatomy&physiology
Be sure to try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=how+does+the+inrease+or+decrease+of+volume+of+blood+flowing+through+the+kidneys+affect+the+volume+of+filtration Sra
Thursday, April 21, 2011 at 9:20pm by SraJMcGin

science
You might begin with some of the following sites: http://search.yahoo.com/search?fr=mcafee&p=what+happens+when+the+concentration+of+glucose+in+the+blood+flowing+through+the+kidneys+is+within+normal+range Sra
Sunday, April 4, 2010 at 7:33pm by SraJMcGin

math
If velocity v of blood flow at distance r from the center of an artery of radius R is given by v = k (R^2 - r^2), constant k > 0, find the average velocity v along the radius of an artery using 0 to R as the limits of integration
Wednesday, May 1, 2013 at 11:04pm by Steve

Anatomy
Is this the correct direction of blood flow through blood vessels Right atrium, right ventricle, pulmonary artery, pulmonary veins, left atrium, left ventricle.If not please help.
Tuesday, May 27, 2008 at 1:17pm by Jin Kobeaux

Physics
The blood flow rate through the aorta is typically 103 cm^3/s, and a typical adult has about 4.9 liters of blood. (a) How long does it take for all your blood to pass through the aorta? ___________s (b) If your aorta has a diameter of 2.1 cm, what is the speed of blood as it ...
Wednesday, June 6, 2012 at 1:24pm by Alex

anatomy
C- left common cartid artery It may be helpful to think of the aorta as a big hose coming out of the heart to supply the different parts of the body with oxygenated blood, that is fresh and high in oxygen. As that hose (Aorta) leaves the left ventricle it first gives a branch ...
Sunday, September 28, 2008 at 12:51am by samantha

science
If the concentration of glucose in the blood flowing through the kidneys is within the normal range, then which of the following statements is correct? a. The nephron pumps glucose into the collecting duct. b. The Bowman's capsule secrets glucose back into the blood. c. ...
Sunday, April 4, 2010 at 7:33pm by ciara

science
If the concentration of glucose in the blood flowing through the kidneys is within the normal range, then which of the following statements is correct? a. The nephron pumps glucose into the collecting duct. b. The Bowman's capsule secrets glucose back into the blood. c. No...
Saturday, April 3, 2010 at 4:09pm by ciara

Biology
Which of the following arteries contributes to the anterior circulation of the brain? anterior inferior cerebellar artery basilar artery anterior cerebral artery vertebral arteries superior cerebellar artery
Wednesday, April 10, 2013 at 10:32am by Anonym

physics
In the highly viscous "Stokes Law" Reynolds-number region (Re < 0.1), the viscous force is proportional to velocity*diameter*viscosity. It does not depend upon density. If the viscous forces are equal instantaneously, V2/V1 = (D1/D2)*(Visc1/Visc2) = (1/2)(4/3...
Tuesday, January 24, 2012 at 5:38am by drwls

bio
Hi does anyone know where the following lead to/from renal artery and vein hepatic artery and vein umbilical artery and vein coronary
Monday, December 12, 2011 at 6:45pm by tim

bio
Hi does anyone know where the following lead to/from renal artery and vein hepatic artery and vein umbilical artery and vein coronary
Monday, December 12, 2011 at 6:39pm by tim

Physics
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 16?
Sunday, November 7, 2010 at 6:51pm by BG

Physics
The human heart is a mechanical pump. The aorta is a large artery that carries oxygenated blood away from the heart to various organs in the body. For an individual at rest, the blood in the aorta (of radius 1.25 cm) flows at a rate of 5*103 cm3/min (5 liter/min). What is the ...
Thursday, January 17, 2013 at 10:30pm by Johnny

To Ms. Sue
for letter c i check on the wiki again and found this The radial artery arises from the bifurcation of the brachial artery in the cubital fossa. It runs distally on the anterior part of the forearm. There, it serves as a landmark for the division between the anterior and ...
Sunday, April 22, 2012 at 5:35pm by Laruen

physics
a red blood cell travels at a speed of 40 cm/s in a large artery. a sound with a frequency of 100 kHz enters a blood opposite the direction flow. calculate the frequency of sound reflected from the cell and detected by a receiver. (v = 1500 m/s)
Sunday, January 13, 2013 at 4:05am by aris

science
what is an artery thattakes the oxygen rich blood to the rest of the body from the heart
Tuesday, November 13, 2012 at 6:10pm by amanda

Biology!!!!
Which blood vessel contains blood that has high oxygen concentration, low carbon dioxide concentration, and high pressure? 1. aorta 2. pulmonary artery 3. pulmonary vein 4. vena cava I wrote the answer as 3, but is wrong. Which one is the correct answer?
Monday, October 12, 2009 at 10:15pm by Marrion

physics, I'm stuck
In an aortic aneurysm, a bulge forms where the walls of the aorta are weakened. If blood flowing through the aorta (radius 1.0 cm) enters an aneurysm with a radius of 2.5 cm, how much on average is the blood pressure higher inside the aneurysm than the pressure in the ...
Thursday, January 27, 2011 at 11:16pm by trace

Integrals/Related Rates(?)/Volume
Fluid is flowing in a tube that has a radius of 3 centimeters. Water is flowing through a circular cross section at a rate of (9-r^2) cm/s, where r is the distance from the center of the cross section. What is the total amount of water that flows through the cross section in 4...
Thursday, March 22, 2012 at 5:44pm by Alex

Physics
What is the pressure difference required to make blood flow thru artery of inner radius 2.0 mm and length 0.18 m at a speed of 5.6 cm/s? I used P1-P2 = speed*8*n*L/r squared n = viscosity of blood = 4 x 10e-3 L = .18 m r = 2 x 10e-3 m When plugged in I get P1-P2 - 80.64 Pa but...
Tuesday, November 2, 2010 at 7:02pm by Dee

Science 7R - Worksheet (Q3)
b. A man has a blood clot in his Femoral artery. Where is the clot? please help!!!!
Sunday, April 22, 2012 at 3:48pm by Laruen

Biology
Which is the correct direction of blood flow? a) right atrium --> right ventricle --> pulmonary artery b) right atrium --> left atrium --> pulmonary artery c) left ventricle --> pulmonary artery --> aorta d) left ventricle --> ...
Monday, May 28, 2012 at 8:15pm by Anthony

Science 7R - Help!!!!
2. Explain the pathway of blood through the heart. Answer - The blood begins its journey through arteries, capillaries, and veins. I need a bit more details (about 2 more sentences), please help
Tuesday, May 8, 2012 at 7:32pm by Laruen

physics
Why would an aneurysm (a widening of an artery) be especially subject to ruputering? I am thinking the pressure is greater than what the artery can handle. How do I express this? Thank you.
Sunday, April 24, 2011 at 6:51pm by Loui

Physical Science
Blood is pumped from the heart at a rate of 5L/min into the aorta of radius 2.0cm. Assuming that the density of blood 1x103 kg/m3 .Determine the velocity of blood through the aorta
Monday, May 13, 2013 at 3:41pm by Janaiby

To Ms. Sue (PLEASE read!)
E. How is the structure of a bone related to its function? Use one example in your answer Our legs have strong and sturdy bones to support our weight ***** that was an example i have to explain how is the structure of a bine related to its function also A man has a blood clot ...
Sunday, April 22, 2012 at 9:48pm by Laruen

biology
Isn't it amazing that where the heart is, two blood pumps are needed, one pump to pump blood through capillaries in the body, and another pump to move blood through a gas exchange system of capillaries. What is more remarkable, the respiratory system seems to fit the need ...
Monday, January 19, 2009 at 11:09am by bobpursley

viscosity of blood physics
Blood takes about 1.50 s to pass through a 2.0-mm-long capillary. If the radius of the capillary is 5.00 um and the pressure drop is 2.60 kPa, calculate the viscosity of blood thanks in advance
Tuesday, April 9, 2013 at 5:42pm by Anonymous

Physics - Matter
The build-up of plaque on the walls of an artery decreases its diameter from 1.1 cm to 0.60 cm. If the speed of the blood flow is 0.15 m/s before reaching the region of plaque build-up, find the speed of blood flow within the plaque region. [3 marks]
Wednesday, April 11, 2012 at 9:32pm by Madeleine

Biology
(a) is correct for the flow of deoxygenated blood flowing on its way to the lungs for oxygen input.
Monday, May 28, 2012 at 8:15pm by Desiree

Physical Education
Suppose that blood flows through the aorta with a speed of 0.35 m/s. The cross-sectional area of the aorta is 2.0x10-4 m2. (a) Find the volume flow rate of the blood (b) The aorta branches into tens of thousands of capillaries whose total cross-sectional area is about 0.28 m2...
Monday, May 13, 2013 at 9:56am by Janaiby

physics - viscosity of blood homework question
Blood takes about 1.50 s to pass through a 2.0-mm-long capillary. If the radius of the capillary is 5.00 um and the pressure drop is 2.60 kPa, calculate the viscosity of blood not sure how to approach this. any help is appreciated!
Tuesday, April 9, 2013 at 4:32pm by A

Physics
if one resistor is removed from a parallel circuit, the total current will 1) decrease b) increase c) remain the same and the current flowing through each of the remaining branches ____________________. okay so the total current will decrease, but what about the second part? ...
Thursday, May 19, 2011 at 8:24pm by Sejul

PHYSICS
What you need to apply here is called the contnuity equation. It says that the product of velocity and TOTAL flow area is constant, for incompressible flow. Liquids exhibit incompressible flow. Since the two smaller arteries have, TOGETHER, half the area of the main artery, ...
Sunday, August 14, 2011 at 2:37pm by drwls

physics
In cleaning out the artery of a patient, a doctor increases the radius of the opening by a factor of two. By what factor does the cross-sectional area of the artery change?
Wednesday, September 5, 2007 at 9:45am by amy

Physics
In cleaning out the artery of a patient, a doctor increases the radius of the opening by a factor of two. By what factor does the cross-sectional area of the artery change?
Sunday, August 28, 2005 at 12:10am by amy

Physics
In cleaning out the artery of a patient, a doctor increases the radius of the opening by a factor of two. By what factor does the cross-sectional area of the artery change?
Sunday, August 28, 2005 at 12:10am by amy

science/the human body
explain why a person will die if their heart stops beating for a few minutes People die when their heart stops beating because it has stopped pumping blood throughout the body. The heart is the pump that distributes the blood through the entire body, also distributing ...
Monday, February 19, 2007 at 12:36pm by amy

Biology
If agglutination occurs when blood with a certain antigen and blood with the corresponding antibody mix, why is blood type O the universal donor? Wouldn't the A or B antibodies from the O type blood attack the blood antigens of the recipient and cause clotting?
Friday, April 6, 2012 at 6:30pm by Leasha

To Ms. Sue
ok then that's my answer thanks BUT --- i still need help with: b. A man has a blood clot in his Femoral artery. Where is the clot? AND E. How is the structure of a bone related to its function? Use one example in your answer
Sunday, April 22, 2012 at 5:35pm by Laruen

Why Viscosity of honey change when water is added
It is because water is less viscous than honey, and forms a solution with it. The viscous properties of the solution are in between those of honey and water. It has nothing to do with density
Sunday, June 3, 2012 at 9:41pm by drwls

science
2. Which of the following is responsible for carrying nutrients to and waste from the body’s cells? (1 point) plasma red blood cells red and white blood cells white blood cells 3. _________ defend the body against disease. (1 point) Fibrin Red blood cells Plasma White ...
Wednesday, January 23, 2013 at 9:41pm by tesj

HELP PLSS SCIENCE
2. Which of the following is responsible for carrying nutrients to and waste from the body’s cells? (1 point) plasma red blood cells red and white blood cells white blood cells 3. _________ defend the body against disease. (1 point) Fibrin Red blood cells Plasma White ...
Wednesday, January 23, 2013 at 9:57pm by tesj

To Ms. Sue (PLEASE read!)
To Ms. Sue - Laruen, Sunday, April 22, 2012 at 6:05pm The radial artery is found close to the inside part of your wrist near your thumb. To Ms. Sue - Ms. Sue, Sunday, April 22, 2012 at 6:11pm Right!! To Ms. Sue - Laruen, Sunday, April 22, 2012 at 6:12pm ok then that's my ...
Sunday, April 22, 2012 at 9:48pm by Laruen

physics
if one resistor is removed from a parallel circuit, the total current will 1) decrease b) increase c) remain the same and the current flowing through each of teh remaining branches ____________________. removing one resistor makes total resistance greater. What does this imply...
Wednesday, May 18, 2011 at 9:55pm by Sejul

physics
if one resistor is removed from a parallel circuit, the total current will 1) decrease b) increase c) remain the same and the current flowing through each of teh remaining branches ____________________. removing one resistor makes total resistance greater. What does this imply...
Wednesday, May 18, 2011 at 9:55pm by Sejul

science 7th grade
if your friend as O + blood and you have A + blood can they use your blood safley for a blood transfusion ? I think you can't
Wednesday, April 2, 2008 at 6:35pm by Anonymous

Physics
Water is flowing through a pipe (area 4.0 cm2) that connects to a faucet adjusted to have an opening of 0.57 cm2. If the water is flowing at a speed of 5.3 m/s in the pipe, how long does it take for water from the faucet to fill a bucket of volume 0.11 m3?
Wednesday, July 25, 2012 at 10:16pm by Sierra

physiology practical
what affect can happen on the blood pressure and the heart rate when you drag or clamp the common carotid artery of the rabbit? and why? PLEASE please answer fast cause i have presentation tomorrow, please need help urgent!
Monday, May 21, 2012 at 9:53am by kane

Science
Choose the CORRECT statement concerning blood vessels. A. Venules control blood flow through capillaries B.Arterioles drain blood from capillaries. C.Veins have thinner walls, but more valves than arteries. D.Nutrient exchange may occur along arterial vessels. E. All of the ...
Friday, November 2, 2012 at 8:08pm by Kari

biology
choose the correct statement concerning blood vessels. a. venules control blood flow through capillaries. b. arterioles drain blood from capillaries. c. veins have thinner walls, but more valves than arteries. d. nutrient exchange may occur along arterial vessels. e. all of ...
Friday, October 22, 2010 at 12:53pm by jackie

physic
you need to extend a 2.50 inch diameter pipe, but you only have 1.00 inch diameter pipe on hand.you make a fitting to connect these pipes end to end. if the water is flowing at 6.00cm/s in the wide pipe, how fast will it be flowing through the narrow one?
Tuesday, July 20, 2010 at 9:07pm by steve

health
A man with a long history of increased blood cholesterol levels has to have part of his carotid artery removed because a blockage has developed there. If the carotid bodies are removed during this procedure.which of the following is most likly to occur.
Wednesday, June 27, 2012 at 6:44pm by carol

anatomy&physiology
How will increase/decrease the volume of blood flowing thrhoug kidneys effect the volume of filtration that forms?
Thursday, April 21, 2011 at 9:20pm by rally

Biology
Matching a donor's blood and a patient's blood is critical in transfusions. If someone with type A+ blood receives type AB+, he may have a severe hemolytic reaction. This can destroy many of his red cells and quickly kill him. While blood-typing and cross matching are ...
Friday, April 5, 2013 at 10:58am by fernando

problem!
Atherosclerosis is a condition also called "hardening of the arteries", resulting in reduced elasticity of the arteries. Identify two circulatory problems that might arise from this effect on the vessels. I have no idea Atherosclerosis causes two main problems. First...
Saturday, August 5, 2006 at 1:01pm by robert

Physics
1) A small dense object is suspended from the rear view mirror in a car by a lightweight fiber. As the car is accelerating at 1.90 m/s 2, what angle does the string make with the vertical? 2) A patient is to be given a blood transfusion. The blood is to flow through a tube ...
Friday, July 9, 2010 at 11:17am by Anonymous

Physics Help
While a person is walking, his arms swing through approximately a 45° angle in 1/2 s. As a reasonable approximation, we can assume that the arm moves with constant speed during each swing. A typical arm is 70.0 cm long, measured from the shoulder joint. (a) What is the ...
Tuesday, February 14, 2012 at 2:48pm by D.J

PHYSICS ---HELP!
A patient is to be given a blood transfusion. The blood is to flow through a tube from a raised bottle to a needle inserted in the vein . The inside diameter of the 4.8 cm long needle is 0.48 mm, and the required flow rate is 4.9 cm/3 of blood per minute. How high should the ...
Friday, November 12, 2010 at 9:06am by tiffany

Biology
First of all, think about the difference in the blood flowing between an artery and a vein. Then try here: http://www.google.com/search?q=why+arteries+have+mor+muscle+in+their+walls+than+veins&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=...
Tuesday, February 2, 2010 at 6:50pm by SraJMcGin

physics
Blood takes about 1.50 s to pass through a 2.0-mm-long capillary. If the radius of the capillary is 5.00 um and the pressure drop is 2.60 kPa, calculate the viscosity of blood
Tuesday, April 9, 2013 at 4:25pm by Alex

Please help! Taking exam Monday! Anatomy & Physiol
Nutrients move out of the blood and into the body cells through which blood vessels? A. arteries B. veins C. capillaries D. lymphatic vessels
Thursday, May 16, 2013 at 7:09pm by Linda

physics
A patient is to be given a blood transfusion. The blood is to flow through a tube from a raised bottle to a needle inserted in the vein . The inside diameter of the 4.8 cm long needle is 0.48 mm, and the required flow rate is 4.9 cm^3 of blood per minute. How high h should the...
Thursday, November 11, 2010 at 5:15pm by ashley

English
A weakened wall possibly caused by disease, injury, birth abnormality, or high blood pressure can lead to a brain aneurysm in which an artery bursts. While it may not always be deadly, the consequences can be severe and result in a hemorrhagic stroke. *English isn't my ...
Wednesday, June 4, 2008 at 2:05pm by BAdams

Physics
If you know how the electromagnet is wound and what direction the current is flowing through the magnet coil, you can get the direction of the magnetic field through the magnet by a right hand rule. I do not know what you call first or second. The B field around the conductor ...
Saturday, April 11, 2009 at 2:36pm by Damon

Biology
14. Which of the following is the blood vessel with the largest diameter? a. capillary b. artery c. vein d. venule Not sure...? 16. As a defense against pathogens, mucous membranes a. cover all of the body's surfaces to act as an impenetrable barrier b. line internal body ...
Friday, March 19, 2010 at 6:06pm by mysterychicken

Biology
The objective is to trace a drop of blood from an ear lobe capillary to a big toe capillary specifying all blood and heart structures it passes through. What would be a good website to refer to for help with this?
Saturday, May 22, 2010 at 9:30pm by Jillian

math/ algebra?
a lab technician draws a sample of blood. A cubic millitmeter of the blood contains 22^3 white blood cells and 22^5 red blood cells. What is the ratio of white blood cells to red blood cells?
Friday, October 28, 2011 at 9:01pm by Maggie

HCA/220
Summarize the process of blood clotting, immune response, allergic reaction, and hormone release and how they interrelate. I know they all seam to have to travel through the blood somehow but I can't put it all together.
Monday, April 19, 2010 at 12:36am by Bren

social studies
What are the 2 rives flowing through Iraq?
Wednesday, September 23, 2009 at 7:47pm by Gabby

math
Suppose 48% of the general population of thw world has blood type O, 27% blood type A, and 23% blood type B. a. what is the probability that someone has type AB blood( assume that there are only four blood types? b. Of tjere are 30 people in a room,how many would you expect to...
Thursday, July 12, 2012 at 8:03am by bria

report for 8th grade science please check
Please check this and let me know what you think thanks. Situation: A 52 year old man suffers a pulmonary embolism that originated as a blood clot in his right leg.. Describe this condition and how it develops. Specifically, trace the pathway of the blood clot from his leg to ...
Sunday, April 6, 2008 at 3:41pm by alex

statistics
Of 1735 people who came into a blood bank to give blood, 373 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure.
Friday, February 17, 2012 at 7:03pm by barbara

MATH
Of 1936 people who came into a blood bank to give blood, 200 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure.
Saturday, October 15, 2011 at 3:05pm by Lamarr

science
Describe the path of blood through a bird's circulatory system. Start with the right side of the heart. Also explain where the blood picks up oxygen and where it releases the oxygen to the bird's body.
Sunday, June 6, 2010 at 1:00pm by stephania

college easy physics
Help me out with 2 multiple questions!!!!!!!!!!!!!!!!! ASAP please What is flux in general? 1. A flow of energy, so heat is an example of flux. 2. Flowing matter such as a river or an air current. 3. Flowing energy or flowing matter. 4. An amount of energy or matter passing ...
Monday, October 10, 2011 at 9:22pm by ice cream

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