During swallowing, glottis can be covered by a thin elastic cartilaginous flap called …A… to prevent the entry of food into larynx. Trachea is a straight tube extending up to …B… cavity, which divides at the level of 5th thoracic vertebra into right and left primary …C… Choose the correct option for A, B and C from the given four options to complete the above statement with reference to NCERT textbook |
|
a) |
A-epiglottis, B-bronchi, C-bronchioles |
b) |
A-epiglottis, B-mid thoracic, C-bronchi |
c) |
A-epiglottis, B-hind thoracic, C-bronchi |
d) |
A-epiglottis, B-pre thoracic, C-bronchi |
During swallowing, glottis can be covered by a thin elastic cartilaginous flap called …A… to prevent the entry of food into larynx. Trachea is a straight tube extending up to …B… cavity, which divides at the level of 5th thoracic vertebra into right and left primary …C… Choose the correct option for A, B and C from the given four options to complete the above statement with reference to NCERT textbook |
|
a) |
A-epiglottis, B-bronchi, C-bronchioles |
b) |
A-epiglottis, B-mid thoracic, C-bronchi |
c) |
A-epiglottis, B-hind thoracic, C-bronchi |
d) |
A-epiglottis, B-pre thoracic, C-bronchi |