At which level of thoracic vertebra, trachea divides?

2^{n d}

thoracic vertebra

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5^{t h}

thoracic vertebra

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3^{r d}

thoracic vertebra

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4^{t h}

thoracic vertebra

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Solution

The correct option is B $5^{t h}$ thoracic vertebra
Trachea is a straight tube extending up to the mid-thoracic cavity, which divides at the level of $5^{t h}$ thoracic vertebra into a right and left primary bronchi.

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Q. At which level of thoracic vertebra, trachea divides?

Q. Read the following statements:
(A) Nasal chamber opens into nasopharynx which is a portion of pharynx
(B) Larynx produces sound during inspiration as well as expiration
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(D) Trachea is get divided at the level of the 6th thoracic vertebra into right and left primary bronchi.
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At which level of thoracic vertebra, trachea divides?

The correct option is B 5th thoracic vertebraTrachea is a straight tube extending up to the mid-thoracic cavity, which divides at the level of 5th thoracic vertebra into a right and left primary bronchi.

The correct option is B $5^{t h}$ thoracic vertebra
Trachea is a straight tube extending up to the mid-thoracic cavity, which divides at the level of $5^{t h}$ thoracic vertebra into a right and left primary bronchi.