Fill in the blanks with correct words : (a) Diaphragm contracts to help in `"........."` while the contraction of abdominal muscles helps in `"........."` (b) vital capacity of trained athletes is `"........."` than that of non-athletes while the vital capacity of non- smokers is `"........."` than that of smokers. ( c) Leeches `Po_(2)` is `"........."` than the venous `Po_(2)` while arterial `Po_(2)` is `"........."` than the alveolar `Po_(2)` ( e ) The volume of air left in the lungs after a maximum expiration is called `"........."` while the volume of air breathed out during a normal restful respiration is called `"........."`

Fill in the blanks with correct words : (a) Diaphragm contracts to hel

1.	Fill in the blanks with correct words : (a) Diaphragm contracts to help in `"........."` while the contraction of abdominal muscles helps in `"........."` (b) vital capacity of trained athletes is `"........."` than that of non-athletes while the vital capacity of non- smokers is `"........."` than that of smokers. ( c) Leeches `Po_(2)` is `"........."` than the venous `Po_(2)` while arterial `Po_(2)` is `"........."` than the alveolar `Po_(2)` ( e ) The volume of air left in the lungs after a maximum expiration is called `"........."` while the volume of air breathed out during a normal restful respiration is called `"........."`
Answer» (a) Inspiration forced expiration ., (b) Higher , higher , (c ) Skin gills , (d) Higher , lower , (e ) Residual volume tidal volume .