4 VERSIONS (2025) - EXAM QUESTIONS &
CORRECT ANSWERS/NEWEST UPDATE
1. What is the respiratory system responsible for?
Answer Taking in oxygen from the environment and releasing carbon dioxide
2. What are the structures of the respiratory system?
Answer mouth, nose, nostrils, throat, larynx, thracea, bronchi, bronchiole, right lung, and left lung
3. What does the nose do?
Answer Let in oxygen and let out co2
4. What is the larnyx?
Answer voice box
5. what is the trachea?
Answer windpipe
6. What is is the bronchioles?
Answer Extension of the bronchi
,7. What are alveoli?
Answer sacs at the end of each bronchoiles
8. What is. the function of the respiratory system?
Answer -exchange oxygen and carbon dioxide.
- to maintain pH in the blood oxygen passes from the alveoli into the blood the air will flow into your lungs
9. What disease affect the respiratory system?
Answer Asthma, Bronchitis, Pneumonia Allergies
(The passage way is narrow)
10. What is the Cardiovascular system made of?
Answer the heart, blood vessel, and the blood
11. What are the four chamber?
Answer Right Atrium, Left Atrium, Right Ventricle, and Left Ventricle
12. What is the Septum?
Answer Separates the right and left chambers
,13. What are the blood vessels?
Answer Veins, Arteries, and capillaries
14. What are veins?
Answer they take blood to the heart the blood is
deoxygenated
15. What are arteries?
Answer they take blood away from the heart the blood is
oxygenated
16. What are capillaries?
Answer they connect veins and arteries
17. What is the function of the Cardiovascular system?
Answer blood carries oxygen and nutrients to cells and carbon dioxide and waste away from the cells.
Regulate B/P, Maintain body temp, Fight infection, Transport Hormones
18. What is the contraction of the heart?
, Answer Systole (lub) sound
19. What is the relaxation of the heart?
Answer Diastole (dub) sound
20. What is the is the mitral valve closing?
Answer when the heart contraction
21. When is the semilunar valve closing?
Answer when diastole relax