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WorksheetsHuman respiratory system
Total questions: 25
Worksheet time: 13mins
Diagram shows a model of human respiratory system. K represents....
lung
rib cage
diaphragm
thoracic cavity
Epiglottis is the structure that opens or closes the trachea.
TRUE
FALSE
Exchange of gases in the body cells occurs in the bronchioles.
TRUE
FALSE
What is X?
Trachea
Bronchus
Bronchiole
Epiglottis
Which is the correct air passage in the breathing mechanism?
Nostril, nasal cavity, pharynx, larynx, trachea, bronchus, bronchiole, alveolus
Nostril, nasal cavity, larynx, pharynx, trachea, bronchus, bronchiole, alveolus
Nostril, nasal cavity, pharynx, larynx, trachea, bronchiole, bronchus, alveolus
Nostril, nasal cavity, trachea, larynx, pharynx, bronchus, bronchiole, alveolus
Name structure Y.
Trachea
Bronchus
Bronchiole
Alveolus
"Movements of the rib cage and diaphragm make the thoracic cavity smaller and cause the air pressure in the thoracic cavity to increase"
The situation happens during....
inhalation
exhalation
excretion
blood circulation
the nose is lined with blood capillaries to ------- the air before entering the lungs .
warm
cool
-------------- is a common cavity between the trachea and the esophagus .
pancreas
trachea
pharynx
the exchange of gases ocuurs in --------------
nose
mouth
alveoli
When you breathe, your lungs take in ___ and release ___.
oxygen/carbon dioxide
carbon dioxide/waste
waste/air
The larynx is also known as the...
Voice box
Airway
Long vein
Within the lungs, the exchange of oxygen and carbon dioxide occurs between the ___ and the capillaries.
alveoli
trachea
bronchi
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation.
