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- 1. Multiple Choice
What are the main components of the cardiovascular system?
Blood vessels, blood, haemoglobin
Veins, arteries, capillaries
Heart, blood, blood vessels
Heart, blood vessels, lungs
- 2. Multiple Choice
Which is NOT a function of the cardiovascular system?
Produce energy
Transport oxygen
Remove waste products
- 3. Multiple Choice
Which of the following delivers oxygen to cells?
RBCs
WBCs
Platelets
Plasma
- 4. Multiple Choice
Which of the following are the blood vessels that have a wall that is 1 cell thick?
Veins
Arteries
Capillaries
- 5. Multiple Choice
What is the role of the respiratory system?
Remove oxygen
Add carbon dioxide
Remove oxygen and add carbon dioxide
Remove carbon dioxide and add oxygen
- 6. Multiple Choice
At the alveoli the O2 and CO2 are swapped through gaseous exchange into and out of the....
Capillary
Vein
Vessel
Artery
- 7. Multiple Choice
The route of oxygen molecule is...
Trachea-bronchus-bronchioles-capillaries
Bronchus-trachea-alveoli-bronchioles
Trachea-alveoli-bronchioles-bronchus-trachea-bronchus-broncioles-alveoli
Trachea-bronchus-bronchioles-alveoli
- 8. Multiple Choice
The air sacs that are covered with capillaries where gas exchange takes place
Bronchi
Capillaries
Bronchioles
Alveoli
- 9. Multiple Choice
Drawing in breath is known as
Inspiration
Expiration
- 10. Multiple Choice
The division of the trachea forms...
Nose
Main bronchi
Lungs
Bronchioles
- 11. Multiple Choice
A capillary is a form of...
Blood vessel
Gas exchange
Alveoli
Artery
- 12. Multiple Choice
Diffusion is...
Movement of gas from an area of high to high concentration
Movement of gas from an area of high to low concentration
Movement of gas from an area of low to high concentration
Movement of gas from an area of low to low concentration
- 13. Multiple Choice
Air arriving in the alveoli has a...
Higher concentration of carbon dioxide (CO2) and a lower concentration of oxygen (O2)
Higher concentration of oxygen (O2) and a lower concentration of carbon dioxide (CO2)
Has the same concentration of oxygen (O2) and carbon dioxide (CO2)
- 14. Multiple Choice
Blood arriving in the capillary from the body has a...
Higher concentration of carbon dioxide (CO2) and a lower concentration of oxygen (O2)
Higher concentration of oxygen (O2) and a lower concentration of carbon dioxide (CO2)
Has the same concentration of oxygen (O2) and carbon dioxide (CO2)
- 15. Multiple Choice
An organ which serves as the common passageway for food and air; also known as the throat.
Larynx
Bronchioles
Pharynx
Alveoli
- 16. Multiple Choice
This is known as the windpipe. It is made up of muscles and elastic fibres.
Trachea
Larynx
Alveoli
Bronchi
- 17. Multiple Choice
Which of the following are the blood vessels that have the thickest walls?
Veins
Arteries
Capillaries
- 18. Multiple Choice
What is the name of the circulation between the heart and lungs?
Systemic
Diffusion
Coronary
Pulmonary
- 19. Multiple Choice
What is the name of the circulation between the heart and the body?
Systemic
Diffusion
Coronary
Pulmonary
- 20. Multiple Choice
How many chambers does the heart have?
3
4
5
6
- 21. Multiple Choice
What is the function of a valve?
Helps blood to clot
Keeps blood flowing in all directions
Keeps blood flowing in one direction
Stops blood from flowing
- 22. Multiple Choice
What is the name of the muscular wall that separates the heart into right and left sides?
Valves
Atria
Ventricles
Septum
- 23. Multiple Choice
Deoxygenated blood arrives to the heart from the the body via the _____.
Aorta
Pulmonary artery
Pulmonary vein
Vena cava
- 24. Multiple Choice
The bottom chambers of the heart are called
Ventricles
Atria
Inferior vena cava
Valves
- 25. Multiple Choice
Which part of the heart pumps deoxygenated blood?
Left
Right
Top
Bottom
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