Human Breathing System

Breathing is one of the characteristic of living things. When you breath, the process that happen is ....

• taking in the oxygen and releasing the carbon monoxide

• taking in the oxygen and releasing the carbon dioxide

• taking in the carbon monoxide and releasing the oxygen

• taking in the carbon dioxide and releasing the oxygen

Based on the picture, the parts of Human Breathing System that shown by label A, B, C, E, F orderly ....

• Nose, trachea, bronchioles, alveolus, and diaphragm

• Nose, alveolus, trachea, diaphragm, and bronchioles

• Alveolus, nose diaphragm, trachea, and bronchioles

• Alveolus, bronchioles, nose, trachea, and diaphragm

The tiny hairs in the nasal cavity have function to ....

• filter the air that enter the nose

• know the air scent

• regulate the temperature and humidity

• produce the mucus

A part of this system that have function as a way for food and the air is ....

• esophagus

• trachea

• larynx

• pharynx

Why can the nasal cavity clean the incoming air?

• Because there are mucus that have function to moist

• Because there are cartilage that have function to strengthen

• Because there are tiny hairs that have function to filter

• Because there are air sac that have function to exchange

This part of the human breathing system has function as voice box. What is it?

• pharynx

• larynx

• trachea

• alveoli

What are the characteristics of the trachea?

• Have mucus membrane and air sac to filter the air

• Have cartilage and cilia to filter the air

• Have mucus membrane and cartilage to filter the air

• Have mucus membrane and cilia to filter the air

The branches of the trachea are ....

• bronchus

• bronchioles

• alveolus

• larynx

Each of the lungs is made up of millions of tiny air sacs called ....

• alveoli

• bronchioles

• bronchi

• trachea

What's the function of the part of the breathing system in the picture?

• To filter the air

• To keep the humidity of the air

• To exchange the gas in the air

• To produce mucus