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Interactive Video
•
Science
•
6th Grade
•
Practice Problem
•
Hard
anselmus narang
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the nasal cavity in the respiratory system?
To produce sound
To filter, warm, and moisten incoming air
To exchange gases with the bloodstream
To transport food to the stomach
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of the respiratory system serves as a common pathway for both air and food?
Larynx
Trachea
Pharynx
Bronchioles
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the epiglottis during swallowing?
To produce vocal sounds
To filter dust from the air
To prevent food from entering the trachea
To warm and moisten inhaled air
4.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the cilia and mucus lining the trachea?
To produce sound
To facilitate gas exchange
To trap and remove foreign particles from the respiratory tract
To regulate the temperature of inhaled air
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