Question

Q1 Fill in the blanks
1)The wall of the trachea is strengthened by C shaped rings of ____________ to prevent it from collapsing.
2)________connects laryanx to bronchi.

Q2 True or False
1)Medicine containing choroquinine is used in broncho dialtors.

Q3 Name the following
1)A gas with same concentration in the inhaled and exhaled air

Q4 Give reason
1)People exposed to air pollutants are susceptible to respiratory disorders

Pls answer this its urgent​

Answer 1

Answer:

Q1)

1)cartilage

2)cartilaginous tube

Q2

1) false

Q3

1) air contain many pollutants which are harmful to our lungs which can cause lung diseases like asthma