1. It the organ system that helps us take in oxygen and release carbon dioxide.
Respiratory System Review Questions

Quiz
•
Biology
•
9th Grade
•
Medium
Rosalie Roxas
Used 9+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
A. Digestive System
B. Excretory System
C. Respiratory System
D. Skeletal System
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
2. What do you call to the hair-like structures found on the walls of the trachea and nasal cavity that sweep away dust and germs to prevent them from entering your lungs?
A. Broom
C. Cilia
D. Mucus
E. Hair
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
3. They are the round structures inside the lungs that serve as site of gas exchange.
A. Alveoli or Air sacs
B. Bronchioles
C. Cilia
D. Nose
4.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
4. Parts of this tree were used to represent the parts of Respiratory System.
A. Malunggay
B. Mayana
C. Madre Cacao
D. Bayabas
5.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
5. The following serves as passageway of air except ______________.
A. Diaphragm
B. Bronchi
C. Alveoli
D. Trachea
6.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
6. The right lung is bigger than the left lung.
A. True
B. False
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
7. As the diaphragm moves down, the chest cavity including the Lungs expand and air rushes in. This process is called ___________.
A. Inhalation
B. Exhalation
8.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
8. As the diaphragm moves up and relaxes, the chest cavity including the Lungs contract and air rushes out. This is process is called ___________.
A. Inhalation
B. Exhalation
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