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(a) What are the immediate effects of exercise on the functions of (i) the heart, (ii) the lungs, (iii) the liver?
(b) How do these changes help to meet the needs of exercise?
a) Exercise enhances the heart rate and the volume of blood expelled at each contraction (stroke volume); the rate and depth of breathing enhance; the liver changes more glycogen to glucose.
b) These changes supply the extra oxygen and glucose that the active muscles require for their enhanced respiration. The extra carbon dioxide from respiration is deleted as fast as it accumulates
Determine Push-ups Test for check the Body Strength? Push-ups is another test done to measure muscular strength, as well as, endurance and done on a parallel bar. The subject
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Does sunlight kill bacteria? Inoculate two sterile bacteria dishes from a dish where bacteria are growing. Place single dish in the open sunlight and the other in a warm dark p
Match dehydration reaction and hydrolysis reaction to molecule synthesis and molecule break-down.
Does mitosis properly occur before or after the interphase? Is it a mere "point of view" issue? Mitosis must be considered a succeeding phase after interphase since this
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What is the main difference between a bird heart and a mammalian heart? The bird heart has a one aortic arch on the right side of its body while the mammalian heart has one on
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