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Question
Which of the following is not a respiratory organ in rabbit?
Which of the following is not a respiratory organ in rabbit?
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Solution
The correct option is B Oesophagus
In mammals, oesophagus is part of alimentary canal. Oesophagus is a simple uniform tube, which runs downward and pierces the diaphragm and finally reaches into stomach. Digestive glands are absent and only mucous glands are present in oesophagus. The respiratory system comprises of nostrils, nasal chamber, internal nares, naso-pharynx, pharynx, glottis, larynx, trachea, primary, secondary and tertiary bronchi and terminal bronchioles and finally lung alveoli.
In mammals, oesophagus is part of alimentary canal. Oesophagus is a simple uniform tube, which runs downward and pierces the diaphragm and finally reaches into stomach. Digestive glands are absent and only mucous glands are present in oesophagus. The respiratory system comprises of nostrils, nasal chamber, internal nares, naso-pharynx, pharynx, glottis, larynx, trachea, primary, secondary and tertiary bronchi and terminal bronchioles and finally lung alveoli.
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