EVERYDAY SCIENCE

SCIENCE

RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The part of human respiratory system which moisten the air and has hair to trap the dust particle
A
Nasal cavity
B
Larynx
C
Glottis
D
Bronchi
Explanation: 

Detailed explanation-1: -Your nose is part of your respiratory system. It allows air to enter your body, then filters debris and warms and moistens the air.

Detailed explanation-2: -The mucous membranes in your mouth and nose warm and moisten the air, and trap particles of foreign matter (like dirt and dust). The air passes through the throat into the trachea (windpipe).

Detailed explanation-3: -Tiny hairs in the nose called cilia (SIL-ee-uh) filter out dust and other particles. The nasal cavity and mouth join at the area in the back of the throat called the pharynx (FAR-inks).

Detailed explanation-4: -The respiratory system is lined with a mucous membrane that secretes mucus. The mucus traps smaller particles like pollen or smoke.

Detailed explanation-5: -The Paranasal Sinuses Surround the Nasal Cavities Mucosae line the paranasal sinuses and help to warm and humidify the air we inhale.

There is 1 question to complete.