What does the respiratory system deliver to the blood?

Respiratory System Quiz

Quiz
•
Science
•
7th Grade
•
Hard
Emily Camilli
FREE Resource
49 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nutrients
Carbon dioxide
Oxygen
Hormones
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does a person breathe faster?
To increase oxygen intake
To cool down the body
To get rid of more carbon dioxide
To slow down the heart rate
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the nasal cavity in the respiratory system?
It connects the passages of your nose and mouth to your esophagus.
It keeps food from entering your trachea.
It warms and moistens the air entering your nose.
It contains your vocal cords.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the pharynx connect in the respiratory system?
The nasal cavity to the lungs.
The passages of your nose and mouth to your esophagus.
The trachea to the bronchi.
The mouth to the nasal cavity.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the larynx in the respiratory system?
It warms and moistens the air entering your nose.
It connects the passages of your nose and mouth to your esophagus.
It keeps food from entering your trachea and contains your vocal cords.
It filters the air entering your lungs.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does air pass through before reaching the lungs?
Bronchi
Alveoli
Trachea
Diaphragm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Into how many bronchi does the trachea branch?
One
Two
Three
Four
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