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WRT}, , vm You, , 7 December, 7:49 am, , , , BREATHING AND EXCHANGE OF GASES, PART 1, , For viewing video, click the link below, , , , * The process of exchange of oxygen from the atmosphere with the, carbondioxide produced by the cell is called respiration or breathing., , * Lower invertebrates like, , over their entire body, surfaces., , farth worms insects Aquatic Reptiles, amphibians r 5 Birds, Mammals, , , , HUMAN RESPIRATORY SYSTEM, , External nostrils > nasal pas: Nasal chamber> nasopharynx > glottis > larynx >, trachea bronchi bronchioles > _ alveoli, , , , Pharynx, , * Itis the common passage for food and air., Larynx, , * It is the upper part of the trachea, , + Larynx is a cartilaginous box which helps in sound production and, hence called the, , Glottis & Epiglottis, , * Opening of the larynx is called