Ncert Exercises & Solutions

Q.8 Complete the missing terms.

(a) Inspiratory Capacity (IC) =... + IRV
(b) ... =TV + ERV
(c) Functional Residual Capacity (FRC) = ERV +...

(a) Inspiratory Capacity (IC) = (TV)+ (RV) Tidal Volume. Inspiratory Reserve Volume
(b) Expiratory Capacity (EC) = (TV+ ERV) Tidal Volume. Expiratory Reserve Volume
(c) Functional Residual Capacity (FRC) = (ERV) Expiratory + (RV) Reserve Volume. Residual
Volume

Q. 9 Namethe organs of respiration in the following organisms.

(a) Flatworm.........

(b) Birds .........
(c) Frog .........

(d) Cockroach .........

(a) Flatworm General body surface (b) Birds Lungs
(c) Frog Lungs and moist skin (d) CockroachTracheal tubes

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