ANATOMY

GENERAL ANATOMY

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following structures is NOT part of the respiratory system?
A
Alveoli
B
Bronchus
C
Heart
D
Tranche
Explanation: 

Detailed explanation-1: -The larynx and lungs are parts of the human respiratory system. Diaphragm helps in expansion of thoracic cavity during breathing. However, the heart does not have any role in breathing.

Detailed explanation-2: -So, the correct answer is ‘Trachea’

Detailed explanation-3: -Your heart is the only circulatory system organ. Blood goes from the heart to the lungs to get oxygen. The lungs are part of the respiratory system. Your heart then pumps oxygenated blood through arteries to the rest of the body.

Detailed explanation-4: -Answer and Explanation: The a) larynx is not a part of the upper respiratory system.

Detailed explanation-5: -Voice box (larynx) Windpipe (trachea) Airways (bronchi) Lungs.

There is 1 question to complete.