Worksheetsrespiration and gas exchange: review
Total questions: 12
Worksheet time: 3mins
Inside the lungs, the bronchi divide into smaller tubes. At the end of these tubes, there are tiny sacs called...
lungs
trachea
alveoli
capillaries
When we breathe out the diaphragm...
contracts
relaxes
The trachea is a tube that divides into two smaller tubes called (a)
Where do we have our vocal cords?
In the larynx
In the trachea
In the pharynx
In the mouth
Little bags where the change between oxygen and carbon dioxide happens
alveolus
lungs
bronchioles
trachea
When you breathe, your lungs take in ___ and remove ___.
air/oxygen
oxygen/carbon dioxide
carbon dioxide/waste
carbon dioxide/ oxygen
The "windpipe" is also called the (a)
aerobic respiration uses glucose and (a) to make energy.
When we inhale, the rib cage _________________.
moves up and out
moves downwards
the rib cage cannot move
The (a) cells make a liquid containing water and mucus which evaporates into the air in the nose and moistens it
When breathing out, the external intercostal muscles.....
relax
contact
The word equation for aerobic respiration is:
water + oxygen → glucose + carbon dioxide
glucose + carbon dioxide → oxygen + water
glucose + oxygen → carbon dioxide + water
carbon dioxide+ water → oxygen + glucose
