Sumitsaurabh Essay

945 WordsOct 24, 20124 Pages
25/9/12 RESPIRATION 1.WHAT IS RESPIRATION? A.RESPIRATION IS ESSENTIAL FOR SURVIVAL OF LIVIVNG ORGANISMS.IT RELEAS ENERGY FROM THE FOOD. 5.LIST THE DIFFRENCE B/W AEROBIC AND ANAEROBIC RESPIRATION? A. AEROBIC | ANAEROBIC ------------------------------------------ 1.TAKE PLACE IN | TAKE PLACE IN PRESENCE OF | ABSENCE OF OXYGEN. | OXYGEN. | 2.GLUCOSE IS | GLUCOSE IS OXIDE OXSIDE TO | TO ETHONAL OR CO2 & O2. | LACTIC ACID. ------------------------------------------------------------------------------ 27/9/12 RESPIRATION SYSTEM HUMAN BODY 1.DRAW A WELL AND LABELLED DIAGRAMS SHOWING RESPIRATORY SYSTEM OF HUMAN BEINGS? A.WE TAKE IN AIR THROUGH OUR NOSTRIL.WHEN WE INHALE AIR,IT PASSES THROUGH OUR NOSTRILS INTO THE NASAL CAVITY.FROM THE NASAL CAVITY,THE AIR REACHES OUR LUNGS THROUGH THE WINDPIPE. 27/9/12 BREATHING 1.WHAT IS BREATHING? A.a)BREATHING MEANS TAKING IN AIR RICH IN O2 AND GIVING OUT AIR RICH IN CO2. b)THE TAKING IN OF AIR RICH IN O2 INTO THE BODY IS CALLED INHALTION AND GIVING OUT OF AIR RICH IN CO2 IS KNOWN AS EXALATION. 2.WHAT IS BREATHING RATE? A.a)THE NO. OF TIMES A PERSON BREATHS IN A MIN. IS TERMED AS THE BREATHING RATE. b)ON AN AVERAGE,AN ADULT HUMAN BEING AT REST BREATHS IN AND OUT 15-18 TIMES IN A MINUTE. -------------------------------------------------------------------------------- 28/9/12 RESPIRATION 1.WHY DO WE OFTEN SNEEZE WHEN WE INHALE A LOT OF DUST LADEN AIR? A.THE AIR AROUND US HAS VARIOUS TYPES OF UNWANTED PARTICLES,SUCH AS SMOKE,DUST, POLLENS ETC.WHEN WE INHALE,THE PARTICLES GET TRAPPED IN THE HAIR PRESENT IN OUR NASAL CAVITY. 2.TAKE 3

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