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Worksheetshuman body
Total questions: 10
Worksheet time: 7mins
the physical an d chemichal breakdown of complex food into smaller ,soluble and usable particles is called
respiration
digestion
excreation
(a) is the masculr contraction an d relaxation that forms a wave like motion and pushes the food forward
The walls of the stomach relaease __________ which contain dilute hidro chloric acid and enzime called
protease
ptylin
Gastric juice
The small a intestine is a highly coiled ______which is around ___ meters long .
pipe/7
pipe/5
tube/7
tube/5
______________ is the outermost organ of respiration
Lungs
Nose
Pharynx
Trachea
________________ is the swelling of the inner lining of the bronchi
Bronchitis
asthama
tuberculosis
A sneeze is a sudden _______________ of air from the lungs through the nose and ______________
explosion and pharynx
explosion and larynx
expulsion and bronchi
expultion and mouth
air from the nose reaches the ________________
pharynx
larynx
in the middle of our chest the trachea divides into two branches called (a)
(a) holds the lungs
