WorksheetsThe Breathing System
Total questions: 7
Worksheet time: 5mins
Label A?
Nose
Nasal Passage
Epiglottis
Mouth
Label B?
Osaphagus
Bronchus
Trachea
Lung
Label C?
Stomach
Heart
Lung
Liver
Gas exchange occurs in the (a) .
Tick all that are true.
What happens during gas exchange?
Carbon dioxide moves from the blood into the alveoli and oxygen moves into the blood.
Oxygen moves from the blood into the alveoli and carbon dioxide moves into the blood.
Oxygen is pumped around the body in the blood and carbon dioxide is exhaled out.
Carbon dioxide is pumped around the body in the blood and oxygen is exhaled out.
Choose the right fill in the blanks.
____________ flattens (and contracts) and moves _______________. Ribs move up and outwards (due to contraction of _____________ between ribs). __________fill up with ______ and expand into the extra space created in the ________.
Diaphragm, downwards, intercostal muscles, Lungs, air, chest
Trachea, Upward, muscles, Stomach, carbon dioxide, head
Alveoli. sideways, ligaments, liver, oxygen, stomach
Diaphragm, sideways, tendons, lungs, gas, chest
Tick all that apply.
_____________ _______________ & ____________ _____________that are exhaled are
Oxygen
carbon dioxide
waster vapor
gases
