Question
Biology Question on Exchange Of Gases
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 upto ... B ... cavity, which divides at the level of 5th thoracic vertebrae into right and left primary ... C.... Choose the correct option for A, Band C from the given four options.
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
Answer
A-epiglottis,B-mid thoracic, C-bronchi
Explanation
Solution
A-epiglottis,B-mid-thoracic, C-bronchi