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Respiratory or exchange part of the respiratory system comprises

a)

Lungs and pleural membrane

b)

Alveoli and their ducts

c)

Bronchus and their protecting covering

d)

Diaphragm and alveoli



Question ID - 2967 | SaraNextGen Top Answer

Respiratory or exchange part of the respiratory system comprises

a)

Lungs and pleural membrane

b)

Alveoli and their ducts

c)

Bronchus and their protecting covering

d)

Diaphragm and alveoli

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

Alveoli and their ducts.

Respiratory System

Conducting Portion

Respiratory Portion

The conducting portion provides a passage for the air.

It conditions the incoming air by warming, moistening and cleaning it. It consists of nasopharynx, larynx, trahea, bronchi, bronchioles and terminal bronchioles

The respiratory portion consisting bronchioles, alveolar ducts and alveolar sacs, serves to get rid the body of  and pick up oxygen. This system is derived from the endoderm

127 votes


127