MICROANATOMY

ENDOCRINE ORGANS AND RESPIRATORY SYSTEM

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When you inhale, air passes the following structures in which order
A
pharynx, larynx, trachea, bronchi, bronchioli, aveoli
B
larynx, pharynx, trachea, alveoli, bronchiole, bronchi
C
trachea, larynx, pharynx, bronchus, bronchioli, aveolialveoli, bronchioli, bronchi, trachea, larynx, pharynx
D
None of the above
Explanation: 

Detailed explanation-1: -The sequence of air passage during inhalation is as follows: Nostrils→pharynx→larynx→trachea→alveoli.

Detailed explanation-2: -Air enters your body through your nose or mouth. Air then travels down the throat through the larynx and trachea. Air goes into the lungs through tubes called main-stem bronchi.

Detailed explanation-3: -Blood rich in carbon dioxide travels to the heart, which pumps it to the lungs. Carbon dioxide goes from the capillaries around the alveoli into the alveoli. Then carbon dioxide goes up the bronchioles to the bronchi, and then to the trachea to be exhaled.

Detailed explanation-4: -pharynx. Larynx. Trachea. bronchi and Bronchioles. Respiratory bronchioles. Alveolar ducts and sacs.

There is 1 question to complete.