What is the significance of double circulation? -Biology

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Description : Describe double circulation in human beings. Why is it necessary? -Biology

Last Answer : The double circulatory system of blood flow refers to the separate systems of pulmonary circulation and the systemic circulation. The adult human heart consists of two separated pumps, the right side with the ... system is that blood can be pumped to the rest of the body at a higher pressure.

Description : Describe double circulation in human beings. Why is it necessary ? -Biology

Last Answer : In our heart blood enters twice and also pumped out twice from the heart. The deoxygenated blood from the body is brought to the right atrium through vena cava from where it is sent to right ... body. This is useful in case of humans who constantly need energy to maintain their body temperature.

Description : What is double circulation? -Biology

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Description : How many double circulation is completed by human heart in one minute? -Biology

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Description : Significance of double fertilization. -Biology

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Description : Significance of double fertilization? -Biology

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Description : Assertion `:` In amphibians incomplete double circulation presents. Reason `:` In amphibians oxygenated and deoxygenated blood get mixed up in the sin

Last Answer : Assertion `:` In amphibians incomplete double circulation presents. Reason `:` In amphibians oxygenated ... . If both Assertion & Reason are false.

Description : Incomplete double circulation is found in `:-`

Last Answer : Incomplete double circulation is found in `:-` A. Reptiles and Birds B. Amphibia and Reptiles C. Birds and Mammals D. Fish an Amphibia

Description : How many chambers do the bird heart and the mammalian heart have? Concerning temperature maintenance what is the advantage of the double and complete circulation of these animals?

Last Answer : The bird and the mammalian hearts are divided into four chambers: right atrium, right ventricle, left atrium and left ventricle. Birds and mammals are homeothermic, i.e., they control their body ... ). Part of the energy produced by the cellular respiration is used to maintain the body temperature.

Description : Why can the amphibian circulation be classified as double and incomplete?

Last Answer : The amphibian circulation is double because it is composed of systemic and pulmonary circulations: respectively, heart-tissues-heart and heart-lungsheart. Since amphibians have only one ventricle in the ... amphibians occurs also in the systemic circulation since their skin is a gas exchange organ.

Description : What is the difference between double closed circulation and simple closed circulation?

Last Answer : Double closed circulation, or closed circulation, is that in which the blood circulates through two associated and parallel vascular systems: one that carries blood to and takes blood from the ... that perform gas exchange are associated in series with the systemic circulation, as in fishes.

Description : Explain the General plan of circulatory system of vertebrates with the help of single circuit circulation and double circuit circulation?  

Last Answer : Single Circuit Circulation: - Deoxygenated blood from all tissues of body enters the sinus venosus from where it passes into the single atrium. From atrium blood goes into ventricle from where ... body. As the blood circulates twice the heart hence it is called double circuit circulation. 

Description : State the significance of double line fault.

Last Answer : It has no zero sequence component and the positive and negative sequence networks are connected in parallel.

Description : What is the difference between Open and Closed system of circulation? -Biology

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Description : What is systemic circulation? -Biology

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Description : What is the difference between pulmonary and systemic circulation? -Biology

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Description : What is the function of systemic circulation? -Biology

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Description : What type of circulation is found in annelids? -Biology

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