Chapter -18
[115] Chapter -18BODY FLUIDS AND CIRCULATIONPOINTS TO REMEMBERBlood : A special connective tissue that circulates in principal vascular system of manand other vertebrates consisting of fluid matrix, plasma and formed : The liquid part of blood or lymph which is straw coloured, viscous fluid andcontains about 90-92% of water and 6-8% : A clear yellowish, slightly alkaline, coagulable fluid, containing white bloodcells in a liquid resembling blood Beat : The rhythmic contraction and relaxation of the heart, which includesone systole (contraction phase) and one diastole (relaxation phase) of the heart. Heartbeat count of healthy person is 72 times per output : The amount of blood pumped by heart per minute is calledcardiac or heart output. The value of cardiac output of a normal personis about 72 70= 5040 mL or about 5L per :(ECG) The machine used to record ECG : The graphic record of the electric current produced bythe excitation of the cardiac muscles.
[115] Chapter -18 BODY FLUIDS AND CIRCULATION POINTS TO REMEMBER Blood : A special connective tissue that circulates in principal vascular system of man and other vertebrates consisting of fluid matrix, plasma and formed elements.
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