Question

Given below are the names of some parts, choose how many of these are NOT related with the human respiratory tract. Larynx, Oesophagus, Pharynx, Nostrils, Buccal Cavity, Lungs, Trachea, Blood, Alveloli, Bronchi.
Kindly mention the parts along with the number of parts.

Answer 1

Answer:

There are two parts which is not related with the human respiratory tract :-

1) Oesophagus is not related with the human respiratory tract because it is a part of digestive system.

2) Blood is not related with the human respiratory tract because it is a part of circulatory system.

Answer 2

oesophagus and blood are not related with respiratory tract. Oesophagus is another name for food pipe which helps in the digestion of food. Blood is a part of circulatory system.