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- 1. Multiple Choice
Which of the following statements is not a function of the lungs?
keeps oxygen in the body cells
keeps carbon dioxide in the body cells
exchanges oxygen and carbon dioxide between the body cells
exchanges gases between the body cells and external environment
- 2. Multiple Choice
Which is the correct pathway of oxygen?
nostril - pharynx - larynx - trachea - bronchi - bronchioles - alveoli
nostril - larynx - pharynx - trachea - bronchioles - bronchi - alveoli
nostril - pharynx - larynx - trachea - bronchi - bronchioles - alveoli
nostril - trachea - larynx - pharynx - bronchi - bronchioles - alveoli
- 3. Multiple Choice
What happens when we inhale?
the diaphragm relaxes, the volume of the lungs increases
the diaphragm relaxes, the volume of the lungs decreases
the diaphragm contracts, the volume of the lungs increases
the diaphragm contracts, the volume of the lungs decreases
- 4. Multiple Choice
Which of the following parts is responsible for gas exchange?
alveoli
bronchioles
larynx
nasal cavity
- 5. Multiple Choice
The following statements give the functions of the lungs, except
the lungs add oxygen to the blood
the lungs contract or relax during breathing
the lungs remove carbon dioxide from the body
the lungs control the respiratory system that helps make breathing possible
- 6. Multiple Choice
Which statement does not give the function of the circulatory system?
circulates blood
controls the functions of the heart
transports nutrients, gases and hormones
defends the body against pathogenic organisms
- 7. Multiple Choice
Which of the following is not part of the circulatory system?
blood
blood vessels
heart
lungs
- 8. Multiple Choice
What type of blood is being carried in the systemic circuit?
oxygenated blood only
deoxygenated blood only
both oxygenated and deoxygenated blood
neither oxygenated nor deoxygenated blood
- 9. Multiple Choice
Which blood vessels carry oxygen-poor blood?
arteries
arterioles
capillaries
veins
- 10. Multiple Choice
Which of the following pathway of blood flow is correct?
right atrium - right ventricle - pulmonary artery - lungs - pulmonary veins - left atrium - left ventricle - aorta
right atrium - pulmonary artery - right ventricle - lungs - pulmonary veins - left atrium - left ventricle - aorta
right ventricle - pulmonary artery - right atrium - lungs - pulmonary veins - left atrium - left ventricle – aorta
right ventricle - right atrium - lungs - pulmonary veins - pulmonary artery left atrium - left ventricle - aorta
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