0
What else can I help you with?
What is the affect on blood flow on the radius vessels?
The relationship between blood flow through a vessel and the radius of the vessel can be expressed as BF=1/pi r4 (where pi is equal to 3.14.....). So a change in the radius of a vessel has a large effect on the blood flow through the vessel.
Which of the following is NOT an important source of resistance to blood flow?
An important source of resistance to blood flow is not low blood viscosity, as low viscosity would actually decrease resistance. The important sources of resistance to blood flow are vessel diameter, vessel length, and blood viscosity.
What can you legally attach your vessel to?
You can legally attach your vessel to a dock, a mooring ball, or another vessel with the permission of the other vessel's owner. It is important to follow local regulations and rules when attaching your vessel to other objects.
What is an eye vessel?
its a vessel in your eye. its a vessel in your eye.
Which type of round vessel is taller than it is wide?
A cylinder is a round vessel that is taller than it is wide.
What is vessel turning radius?
The turning radius of a vessel is a mathematical computation used to determine the turning circle of the vessel during anchoring in order to check if the anchor is dragging. It can be computed by adding the length of the anchor chain to the overall length of the vessel and subtracting the length between bridge and aft.
Why is blood vessel radius more likely to change than blood vessel length?
Radius. Length only changes with weight loss, gain or while one is growing. (from infancy to adult)
What is the effect that radius changes have on the laminar flow of a fluid?
Increasing the radius of a pipe where laminar flow occurs typically leads to a decrease in the flow velocity needed to maintain laminar flow. This is because the flow rate is proportional to the radius to the power of four in laminar flow conditions. As a result, larger radii usually allow for higher flow rates while still maintaining laminar flow.
What is the effect on resistance if the radius of a vessel is halved?
If the radius of a vessel is halved, the resistance will increase by a factor of 16. This is because resistance is inversely proportional to the fourth power of the radius (R ∝ 1/r^4). Therefore, a decrease in radius leads to a significant increase in resistance.
What will happen to flow rate if you increase the radius of a blood vessel?
If you increase the radius of a blood vessel, the flow rate of blood through that vessel will increase significantly. This is due to the principles of fluid dynamics, specifically Poiseuille's law, which states that flow rate is proportional to the fourth power of the radius. As the radius increases, resistance to flow decreases, allowing more blood to flow through the vessel with less pressure required. Consequently, a larger radius enhances overall blood circulation in the body.
What is the effect of increased vessel length on blood flow?
The longer the vessel is the more friction it applies on the passing blood, the less the blood flow is.
What Two major factors affecting blood flow rates?
They include the radius of the blood vessel, the length of the system, and the viscosity of the blood.
Factors that affect vascular resistance?
Vascular resistance is influenced by factors such as vessel radius, vessel length, blood viscosity, and vessel compliance. Changes in these factors can impact the resistance to blood flow in the vasculature, affecting blood pressure and overall circulatory function.
Which is more likely to occur a change in blood vessel radius or a change in blood vessel length?
Use the analogy of a hose. When the pressure is high a small bore hose will act to limit the flow but at a lower pressure the radius is hardly a factor. So arteries which have a much higher pressure are more affected by radius than lower pressure than the low pressure venous system.
How do you calculate turning circle for vessels at anchor?
To calculate the turning circle for vessels at anchor, you first determine the vessel's length and the distance from the pivot point (usually near the center of the vessel) to the bow and stern. The turning radius can be estimated using the formula: Turning Radius = (Length of Vessel / 2) + Drag Distance, where the drag distance accounts for the effects of wind and current. By plotting the turning circle on a nautical chart, you can visualize the area the vessel would occupy while turning, considering these external forces.
What happened to the rate as the right vessel radius was increased?
As the right vessel radius increased, the rate of flow in the vessel also increased. This is because as the radius of a vessel increases, the cross-sectional area for fluid flow also increases, allowing more fluid to pass through per unit of time. This relationship is described by Poiseuille's law for laminar flow in a cylindrical vessel.
What is the block coefficient of a boat?
It is a ratio obtained by dividing the volume of the hull of the vessel by the volume of a block having the same length, width and height as the vessel's length, beam and depth. It is used to infer how "streamlined" a vessel is. An oil tanker would normally have a larger block coefficient than a container ship.
