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Body Fluids and Circulation

At Saralstudy, we are providing you with the solution of Class 11th biology Body Fluids and Circulation according to the latest NCERT (CBSE) Book guidelines prepared by expert teachers. Here we are trying to give you a detailed answer to the questions of the entire topic of this chapter so that you can get more marks in your examinations by preparing the answers based on this lesson. We are trying our best to give you detailed answers to all the questions of all the topics of Class 11th biology Body Fluids and Circulation so that you can prepare for the exam according to your own pace and your speed.

Blood is one of the connective tissues, a body fluid that performs various functions like transportation of nutrients, exchange of gases removal of waste material. This chapter covers the component of blood, blood vessels, circulation, of blood, structure of heart, working of heart completing cardiac cycle one cardiac cycle complete less than one second producing heart sound lub and dub due to closure of tricuspid and bicuspid second sound due to closure of semilunar valve respectively. Here in this chapter electrocardiograph explains the electrical activity of the heart which is used for clinical diagnosis of heart. Regulatory mechanism of heart activity and disorder of the circulatory system.

Exercise 1