Body Fluids and Circulation
Body Fluids and Circulation

Body Fluids and Circulation

Food and gases are essential requirements of every living organism. Digestion of food occurs in one system of the body while absorption and transport of gases occurs in another, completely distinct and dedicated system of the body. This chapter deals with the transport and the circulatory systems with the factors affecting them.

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Class 11 Chapter 20 - Body Fluids and Circulation

Circulatory system plays an important role in connecting all the organs in a body. Food, nutrients and air all are circulated as well as transported to all parts of a body through blood. Heart serves as the major pumping or circulating organ, complete with its own muscles and working system. The heart has its own beat cycle, origin and conduction. Blood travels through its vessels which are located throughout the body. There exists another circulatory system known as the lymphatic system which also serves as the immunity system. The chapter discusses these different circulatory systems in details.

Topics covered:
 
20.1  Introduction & Open Closed Circulatory System, Body Fluids & Plasma (Lecture Duration: 36:09)
20.2 Composition of Blood (Lecture Duration: 17:36)
20.3 Cellular Components of Blood (Lecture Duration: 33:54)
20.4 Functions of Blood (Lecture Duration: 09:59)
20.5 Blood Groups (Lecture Duration: 37:30)
20.6 Structure of Blood Vessels (Lecture Duration: 19:36)
20.7 Double Circulation (Lecture Duration: 17:23)
20.8 Internal Structure of Heart (Lecture Duration: 14:56)
20.9 Conduction of Heart Beat, Cardiac Cycle & Regulation of Heart Beats (Lecture Duration: 32:56)
20.10 Blood Pressure & Portal System (Lecture Duration: 18:32)
20.11 Lymphatic system & Disorders of Circulatory System (Lecture Duration: 30:24)
20.12 Questions Answers (Lecture Duration: 17:05)
 
Total duration of the chapter:  4 hours 50 mintues
 
Validity: You will receive exclusive online access till 30th June 2017.
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