WorksheetsThe Respiratory System
Total questions: 14
Worksheet time: 8mins
What is the primary function of the epiglottis in the human body?
To assist in vocalization
To protect the airway from food and drink
To aid in the digestion of food
To support the structure of the trachea
Which type of cartilage is the epiglottis made of, and what is its unique property?
Hyaline cartilage; reduces friction
Elastic cartilage; retains shape
Fibrocartilage; provides flexibility
Calcified cartilage; provides rigidity
Identify the structure that separates the oral cavity from the nasal cavity.
Tongue
Larynx
Palate
Epiglottis
What is the role of the hyoid bone in the swallowing process?
It vibrates to produce sound
It supports the trachea
It assists in pulling the epiglottis down
It separates the nasal and oral cavities
Which part of the pharynx is in contact with the nasal cavity?
Oropharynx
Laryngopharynx
Nasopharynx
Trachea
What triggers the cough reflex when something goes down the "wrong tube"?
The presence of air in the esophagus
Neurons sensing non-air substances in the respiratory tract
The contraction of the diaphragm
The relaxation of the intercostal muscles
Which structure is commonly referred to as the "voice box"?
Trachea
Larynx
Pharynx
Esophagus
What is the main function of the trachea in the respiratory system?
To produce sound
To transport air to the lungs
To digest food
To filter blood
Why is the right primary bronchus more likely to receive foreign objects than the left?
It is shorter and wider
It is longer and narrower
It has a greater angle due to the heart's position
It is more flexible
What happens to the epiglottis when you are breathing?
It closes the airway
It opens to allow air passage
It vibrates to produce sound
It contracts to aid in swallowing
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation.
What is the primary function of the nasal cavity in the respiratory system?
To aid in digestion
To produce sound
To protect the trachea
To filter and humidify the air
Which structure prevents food from entering the nasal cavity during swallowing?
Epiglottis
Soft palate
Trachea
Hyoid bone
What is the role of the cilia in the respiratory tract?
To aid in sound production
To support the structure of the lungs
To trap and move particles out of the airways
To produce mucus
