|
The sound producing organ of bird is |
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|
a) |
Oropharynx |
b) |
Nasopharynx |
c) |
Glottis |
d) |
Syrinx |
|
The sound producing organ of bird is |
|||||||
|
a) |
Oropharynx |
b) |
Nasopharynx |
c) |
Glottis |
d) |
Syrinx |
(d)
Syrinx is the sound producing organ of birds, containing typically a resonating chamber with elastic vibrating membranes of connective tissue (vocal cords); situated at points where trachea splits into bronchi.