WorksheetsSCIENCE 9
Total questions: 10
Worksheet time: 2mins
Which of the following are the tiny hairs that filter the air that is inhaled, or breathed into the body?
Alveoli
Cilia
Bronchioles
Which of the following is referred to as the windpipe, which the inhaled air travels through to reach the lungs?
BronchI
Diaphragm
Trachea
Which of the following is the correct sequence for the air that travels from the nose or mouth, and eventually sending oxygen throughout the body?
Trachea Larynx Bronchi Bronchioles Capillaries
Trachea Alveoli Capillaries Bronchi Capillaries
Trachea Bronchi Bronchioles Alveoli Capillaries
Which of the following are the tubes that enter the left lung and right lung, branching off from the trachea?
Bronchi
Bronchioles
Alveoli
Which of the following is another term for the voice box, which has vocal cords that vibrate when a person speaks?
Throat
Diaphragm
Larynx
What is the main function of the respiratory system?
To break food down
supply the blood with oxygen
Circulate blood
How does the respiratory system deliver oxygen to different parts of the body?
Circulation
Breathing
Inhale Carbon Dioxide
What is the diaphragm's main function?
pump blood into the lungs
pump carbon dioxide out of the lungs and pull oxygen into the lungs
pump oxygen out of the lungs and pull carbon dioxide into the lungs
During exhalation process, the diaphragm___________.
Contracts
Relaxes
Transfort air
Which of these doesn’t occur when air flows into the lungs?
the air is humidified
the air is filtered
the air disappeared
