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I I think it is 1. size of the blood vessel lumen 2. blood viscosity 3. total blood vessel length
In solids, the resistance varies directly as the length of the object and inversely as the cross-sectional ares of the object and coefficient of resistance of the material which is an inherent property that each solid (metal or other) has.
Air Resistance is a force.
decreasing the diameter of a blood vessel by ½by hussain :)
Factors affecting the resistance of a conductor include the material from which it is made, its length, its cross-sectional area, and its temperature.
The factors that determine resistance are thickness, length, temperature, and the conductivity of the resistance of an object
Voltage and resistance determine amperage, assuming the source can provide the amperes.
power, air resistance quotient and gearingType your answer here...
The resistance the heart has to pump against
The voltage of the battery, and the resistance of the circuit (including the resistance of the wire and the internal resistance of the battery).
Wind Resistance, Road Surface, Tire Structure
blood volume and vascular capacity providing resistance
I I think it is 1. size of the blood vessel lumen 2. blood viscosity 3. total blood vessel length
There are three, not four, factors that determine the resistance of a conductor. These are the length of a conductor, its cross-sectional area, and its resistivity.As resistivity is affected by temperature, you could say that temperature indirectly affects resistance but, strictly, temperature is affecting the resistivity not the resistance -which is why it is not considered a 'fourth' factor.So, resistance = resistivity x (length/area)
End-diastolic volume (EDV), total peripheral resistance (TPR), and contractility.
The resistance the heart has to pump against
In solids, the resistance varies directly as the length of the object and inversely as the cross-sectional ares of the object and coefficient of resistance of the material which is an inherent property that each solid (metal or other) has.