WorksheetsRespiratory
Total questions: 15
Worksheet time: 15mins
What sort of blood vessels are found covering the alveoli?
Veins
Arteries
Capillaries
Diaphragm
What gas diffuses out of the blood, after respiration?
Oxygen
Nitrogen
Carbon Dioxide
Hydrogen
What happens to the diaphragm when you breathe in?
It contracts and moves up
It contracts and moves down
It relaxes and moves up
It relaxes and moves down
What is the name of the bones that provide protection to the lungs?
Ribs
Diaphragm
Alveoli
Lungs
What gas diffuses from the air, into the blood?
Nitrogen
Carbon Dioxide
Oxygen
Hydrogen
What is the name for this system?
Skeletal system
Digestive system
Respiratory system
The main purpose of the respiratory system is to helps us breathe.
True
False
The respiratory system brings in _______from the air.
carbon dioxide 二氧化碳
fresh air新鲜空气
oxygen氧气
The respiratory system removes_______ from our body.
carbon dioxide二氧化碳
oxygen 氧气
fresh air 新鲜空气
The left lung is a little bit smaller than the right lung, because_______________________________.
The right lung is more important.
The left lung has other jobs.
The left lung needs to make space for the heart.
What's the other name for trachea?
pipe
windpipe
foodpipe
What is the primary function of the alveoli in the respiratory system?
Gas exchange between air and blood
Filtering dust and microbes
Producing mucus
Warming the air
Which part of the brain regulates the rate of breathing?
Cerebrum
Cerebellum
Medulla oblongata
Hypothalamus
During an asthma attack, which part of the respiratory system is primarily affected?
Alveoli
Bronchioles
Trachea
Diaphragm
What is the role of hemoglobin in the respiratory process?
Transporting carbon dioxide
Transporting oxygen
Filtering air
Producing red blood cells
