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- 1. Multiple Choice
The main function of the respiratory system is _______.
to provide oxygen and remove carbon dioxide from the body
to clean the blood
to break down food and absorb nutrients
to remove oxygen from the body
- 2. Multiple Choice
The air sacs that are covered with capillaries where gas exchange takes place are called __________.
bronchi
lungs
oxygen
alveoli
- 3. Multiple Choice
Alternative name for the wind pipe is _______.
esophogus
bronchi
trachea
alveoli
- 4. Multiple Choice
A muscle sheath beneath the lungs that contacts and relaxes to cause gas exchange in and out of the body.
alveoli
diaphragm
ribs
intercostal muscles
- 5. Multiple ChoiceTwo short tubes that carry air into the lungsTracheaBronchiolesLungsBronchi
- 6. Multiple ChoicePassage way that moistens the air and has hairs to trap dust and particlesNasal cavityBronchiMouth cavityLarynx
- 7. Multiple Choice
The job of the red blood cell is to
fight infection
deliver oxygen and remove carbon dioxide
form scabs
deliver carbon dioxide and remove oxygen
- 8. Multiple Choice
Choose the best statement below that explains the relationship between respiratory and circulatory system.
The respiratory system takes in food and the circulatory system takes the food to your muscles.
The respiratory system takes in blood and the circulatory system takes the blood to your muscles.
The respiratory system takes the oxygen to your muscles and the circulatory system takes in oxygen.
The respiratory system takes in oxygen and the circulatory system takes the oxygen to all parts of your body.
- 9. Multiple Choice
What is function of the dome-shaped diaphragm muscle?
This is where gas exchange happens.
Air passes through the diaphragm on the way to the lungs.
It attaches to the lungs and contracts and relaxes to help in breathing.
It helps to filter the air from dust particles.
- 10. Multiple Choice
Figure below shows one type of blood cell. What is the name of the blood cells and its function?
Red blood cell , Transport food
White blood cell , Transport food
Red blood cell, Transport oxygen
White blood cell, Transport oxygen
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