WorksheetsRespiratory System: Parts and Functions
Total questions: 10
Worksheet time: 6mins
Air goes down the trachea or ______________, a hollow tube that serves as the passageway of air into the _______________.
lungs,
windpipe
windpipe,
bronchi
windpipe,
lungs
bronchi,
alveoli
Oxygen molecules are transferred from the alveoli into the bloodstream, and carbon dioxide moves out of the bloodstream and back into the respiratory tract.
fact
bluff
During inspiration, air passes through the (a) , down the throat.
Which of the following is the function of the alveoli?
enables air to enter the nasal passage
allow for the exchange of gases
serves as passageway of air into the lungs
warms, cleans and moistens the air
The nose serves all the following functions except:
allows gas exchange in lungs
warming and humidifying the air
cleansing the air
as a passage for air movement
The bronchi subdivide many times inside the lungs, analogous to the branching patter of grapes, finally becoming hair like tubes called (a) .
what path does respiration take?
mouth-nose-trachea-bronchioles-bronchi-alveoli
nose-trachea-alveoli-bronchi-bronchioles
mouth-trachea-bronchioles-bronchi-alveoli
nose-trachea-bronchi-bronchioles-alveoli
what does the largest stem in the bunch of grapes represent in relation to the breathing system?
epiglottis
bronchi
trachea
larynx
what is the first and last area that air passes through?
nose and mouth
nose and alveoli
nose and lungs
nose and trachea
what are the diseases of the respiratory system?
pneumonia
emphysema
asthma
all of the above
