NEET PG DENTAL EXAM

EMBRYOLOGY

RESPIRATORY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
You trachea transports oxygen from where to where?
A
The nasal cavity to the lungs
B
The nasal cavity to the stomach
C
The stomach to the lungs
D
Your nose to the heart
Explanation: 

Detailed explanation-1: -The THROAT collects incoming air from your nose and mouth then passes it down to the windpipe (trachea). The WINDPIPE (trachea) is the passage leading from your throat to your lungs. The windpipe divides into the two main BRONCHIAL TUBES, one for each lung, which divides again into each lobe of your lungs.

Detailed explanation-2: -The respiratory system aids in breathing, also called pulmonary ventilation. In pulmonary ventilation, air is inhaled through the nasal and oral cavities (the nose and mouth). It moves through the pharynx, larynx, and trachea into the lungs. Then air is exhaled, flowing back through the same pathway.

Detailed explanation-3: -The PHARYNX (throat) collects incoming air from your nose and passes it downward to your trachea (windpipe). The EPIGLOTTIS is a flap of tissue that guards the entrance to your trachea.

There is 1 question to complete.