Question
                The functions of the respiratory system are (Select all that apply)
(1 point)
Responses
to pump blood to the body.
to pump blood to the body.
to deliver oxygen to the body.
to deliver oxygen to the body.
to remove carbon dioxide from the body.
to remove carbon dioxide from the body.
to absorb nutrients.
            
        (1 point)
Responses
to pump blood to the body.
to pump blood to the body.
to deliver oxygen to the body.
to deliver oxygen to the body.
to remove carbon dioxide from the body.
to remove carbon dioxide from the body.
to absorb nutrients.
Answers
                    Answer
            
    The dome-shaped muscle that lies below the lungs and is important in the breathing process is the
(1 point)
Responses
alveoli.
alveoli.
asthma.
asthma.
bronchi.
bronchi.
diaphragm.
    
(1 point)
Responses
alveoli.
alveoli.
asthma.
asthma.
bronchi.
bronchi.
diaphragm.
                    Answer
            
    The exchange of carbon dioxide and oxygen takes place in the
(1 point)
Responses
alveoli.
alveoli.
asthma.
asthma.
bronchi.
bronchi.
diaphragm.
diaphragm.
    
(1 point)
Responses
alveoli.
alveoli.
asthma.
asthma.
bronchi.
bronchi.
diaphragm.
diaphragm.
                    Answer
            
    _____is a substance in tobacco products that causes stained teeth and skin.
(1 point)
• Nicotine
• Carbon monoxide
• Tar
• Menthol
    
(1 point)
• Nicotine
• Carbon monoxide
• Tar
• Menthol
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