12 Series of organs responsible for taking oxygen and expelling carbon
dioxide
A Respiratory System B. Digestive System C.Srecithing D. Lungs
13 The primary organ of the respiraton system which com out gases es
we breathe
A Nose
B. Nou
C.Phonin D. Lungs
14 Bronching out from the trachea
A Bronchus
B. Bronchioles CAlveol
D. Nose
15 Branches of bronchi
A Bronchus
B. Bronchioles
CAreol
16. Which of the following does NOT describes Lunge
A Main organ used for respiration
B. Exchanges gases when we breathe
C. 1 only expeis oxygen out of the body D. Expes carbon dioxide
17 it is the voice box and contains the vocal chords
A Troches
B. Larynx
C.Pharynx D. Bronchus
18 Passageway of both food and ongen
A Trachea B. Larynx C. Pharyn D. Bronchus
19 Entrance of air particularly ongen
A Tracheo 8. Larynx
C.Pharynx D Bronchus
20 it is cortlaginous to ensure that it is always open of times
A Trached B. Larvex c. Phonra D. Bronchus
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Answer:
12. A
13. A
14. A
15. B
16. C
17. B
18. C
19. C
20. A
Explanation:
Note: Im not sure with no. 13