Subject :NSO Class : Class 7
Which of the following is the correct path of oxygen in humans during inhalation?
A Nostrils → Nasal Cavity → Pharynx →Trachea → Bronchi →Bronchiole →Alveoli
B Nostrils → Nasal Cavity → Trachea → Pharynx → Bronchi →Bronchiole →Alveoli
C Nostrils → Nasal Cavity → Pharynx → Trachea →Alveoli →Bronchi →Bronchiole
D Nostrils → Nasal Cavity → Pharynx →Bronchi →Trachea →Bronchiole →Alveoli
Ans 1:
Class : Class 8
IT IS A) CLEARLY.