A Hose Has Been Clamped So That the Area at the Clamp

question 37

Multiple Choice

A hose has been clamped so that the area at the clamp is only one quarter the area of the rest of the hose.When we ignore the viscosity of water,the ratio of the speed of the water through the clamped area to the speed of the water when it leaves the hose is

• A) .
• B) .
• C)1.
• D)2
• E)4.

Understand the unique mechanisms of gas exchange in amphibians.

Understand the phases of the cardiac cycle and the corresponding changes in blood pressure.

Identify key components and their functions within the mammalian circulatory system.

Grasp the concept and implications of systole and diastole in the mammalian heart.

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