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The diagram below shows gaseous exchange tissues.
(a) Name the gas that diffuses: (i) To the body cells. (ii) From the body cells.
(b) Which compound dissociates to release the gas named in (a) (i) above.
(c) (i) What is tissue fluid? (ii) What is the importance of tissue fluid? (d) Name the blood vessel with the highest concentration of: (i) Glucose.
(ii) Carbon (IV) oxide.