Home
Class 11
BIOLOGY
(i) Study the given figure of respir...

(i) Study the given figure of respiratory passage carefully . Parts are labelled as a,b,c,d and e. Label these parts .
(ii) How many secondary bronchi are there in right and left human lung ?
(iii) What is the approximatge length width of human trachea (wind pipe) ?
(iv) What is the role of epiglottis?
(v) In which body cavity the lungs are located ?

Text Solution

Verified by Experts

(i) (a) Alveolar sac (b) Secondary bronchus (c ) Alveoli (air sacs ) (d ) Bronchioles (e ) Trachea.
(ii) 3 and 2 respectively
(iii) 11 cm long and 2.5 cm wide
(iv) It closes the glottic during swallowing to check the entry of food into wind pipe.
(v) Thoracic cavity.
Promotional Banner

Similar Questions

Explore conceptually related problems

In the given figure label the parts

The parts labelled as a, b, c, d and e of renal corpuscle represent

The figure of Labeo rohita is given below. Identify the parts labelled as A, B,C, D and E.

The given figure is of human female reproductive system. Identify the parts labelled as A, B, C and D and select the correct option.

Study the given figure and identify the cells labelled as A, B, C and D

The given figure shows the vertical section of human heart. Identify the parts labelled as A to K ltbtgt