Read the following statements   (i) the point of bifurcation of trachea is called car
Channel: Doubtnut
Date: 2020-05-03

Read the following statements   (i) the point of bifurcation of trachea is called carina and is at the level of 5th thoracic vertiebra   (ii)the right bronchus is shorter iwder and more in line with trachea than the let bronchus   (iii) the bronchioles are without cartilaginous rings   (iv) the surfactant of lungs is secrated in infants between 6th and 7th month o flife   which  of these are correct ?