Respiratory System

What is tube that is also known as your wind pipe?

• esophogus
• bronchi
• trachea
• alveoli

When you breathe, your lungs take in ___ and remove ___. 

• air/oxygen
• oxygen/carbon dioxide 
• carbon dioxide/waste 
• waste/air 

A chamber behind the nose and mouth that leads to the trachea

• pharynx
• trachea
• epiglottis
• larynx

Given the following structures:
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation. 

• 1,2,3,4
• 2,3,1,4
• 2,1,3,4
• 4,2,3,1 

Tiny tubes that branch off of bronchi

• capillaries
• alveoli
• bronchioles
• pluera

The two main branches from the trachea (one to each lung)

• bronchi
• alveoli
• capillaries
• bronchioles

Name the structure labeled 8

• lungs

• trachea

• diaphragm

• alveoli

Please choose the correct pathway air travels though into the lungs

• Nasal passage, pharynx, larynx, trachea, bronchiole, bronchi, alveoli

• Nasal passage, pharynx, larynx, trachea, bronchi, bronchiole, alveoli

• Nasal passage, pharynx, larynx, trachea, bronchi, alveoli, bronchiole

• Nasal passage, trachea, pharynx, larynx, bronchi, bronchiole, alveoli

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body

• to bring oxygen to the body

• to break down food and absorb nutrients

• to remove oxygen from the body and deliver carbon dioxide

Which of the following are features of the alveoli that adapt them to gas exchange?

I. High surface area
II. Thin walls
III. Dry surfaces

• I and II only
• I only
• II and III
• I, II, and III