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WorksheetsPre-test- Respiratory and Circulatory Systems
Total questions: 10
Worksheet time: 10mins
1. The trachea is also known as ______________.
a. larynx
b. pharynx
c. voice cord
d. windpipe
2. The smaller air passages that branch out into segments of each lobe of
the lungs are called _____________.
a. arterioles
b. bronchioles
c. capillaries
d. tracheal systems
3. Which is the pathway of oxygen to the lungs?
a. Nose->bronchus->trachea->larynx->pharynx->alveolus
b. Nose->larynx->pharynx->alveolus->bronchus->bronchiole
c. Nose->pharynx->larynx->trachea->bronchus->bronchiole-
>alveolus
d. Nose->trachea->bronchiole->alveolus->pharynx->bronchus-
>larynx
4. At what structures in the lungs does the exchange of oxygen and
carbon dioxide take place?
a. Alveoli
b. Bronchi
c. Bronchioles
d. Trachea
5. What happens to the air pressure in your chest cavity when you
inhale?
a. Air pressure fluctuates.
b. Air pressure is reduced.
c. Air pressure is increased.
d. Air pressure stays the same.
6. In which order does the blood pass from the body through the heart
chambers?
a. Left atrium->left ventricle->right atrium->right ventricle
b. Left atrium->right atrium-> left ventricle->right ventricle
c. Right atrium->right ventricle->left atrium->left ventricle
d. Right ventricle->right atrium->left ventricle->left atrium
7. Which statement is TRUE about the arteries?
a. Arteries carry only oxygenated blood.
b. Arteries carry only deoxygenated blood.
c. Both veins and arteries carry oxygenated blood.
d. Both veins and arteries carry deoxygenated.
8. In which chamber of the heart does oxygen-rich blood enter from the
lungs?
a. Left atrium
b. Left ventricle
c. Right atrium
d. Right ventricle
9. All is correct about red blood cells EXCEPT _____________.
a. They lack nucleus
b. They are known as thrombocytes.
c. They live for a period of 120 days.
d. They are formed from the bone marrow.
10. Which component of the blood helps fight disease?
a. Plasma
b. Platelet
c. Red blood cell
d. White blood cell
