Home
Class 12
BIOLOGY
At which level does trachea divide into ...

At which level does trachea divide into two primary bronchi in humans?
(a) 5th cervical vertebra
(b) 7th cervical vertebra
(c) 5th thoracic vertebra
(d) 5th lumbar vertebra

A

5th thoracic vertebra

B

8th thoracic vertebra

C

10th thoracic vertebra

D

2th thoracic vertebra

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • Mock Test 06 Zoology

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|15 Videos

  • MOCK TEST 08 ZOOLOGY

    AAKASH INSTITUTE ENGLISH|Exercise EXAMPLE|13 Videos

Similar Questions

Explore conceptually related problems

The 5th thoracic vertebra is

At which level of thoracic vertebra, trachea divides

At which level of vertebrae of the vertebral column trachea divides and forms bronchus ?

Sacrum in Human is formed by fusion of :- (a) 3 vertebrae (b) 5 vertebrae (c) 8 vertebrae (d) 6 vertebrae

The mammals that does not posses 7 cervical vertebrae is

Which of the following is most suitable description for trachea? (a) Straight tube, extending upto the mid-thoracic cavity and divides at the level of 5th thoracic vertebra. (b) Straight tube, extending upto the mid-thoracic cavity and divides at the level of 3rd thoracic vertebra. (c) Straight tube, extending upto the neck and divides at the level of 5th cervical vertebra (d) Curved tube, extending upto the mid-thoracic cavity and divides at the level of 5th thoracic vertebra.

Long neck of Camel of Giraffe has (a) Numerous cervical vertebrae (b) Development of extra large intervertebral pads (c) Longer vertebrae (d) Development of extra bony plates between adjacent cervical vertebrae

Find out the correct option w.r.t. cervical vertebrae A. The seventh cervical vertebra is ring like, lacks centrum and neural canal. B. In all mammals, number of cervical vertebrae are seven. C. In case of humans, first, second and seventh cervical vertebrae are atypical. D. In humans, the atlas rotates on the odontoid peg ' of the axis.

In camel number of cervical vertebra is :- (a) 6 (b) 7 (c) 8 (d) 9

which of the following statements about human kidneys are incorrect? I. The cortex extends in between the medullary pyramids as renal columns called Columns of Bertini. II. Inside the kidney, there are two zones, an outer cortex and an inner medulla. III. Towards the centre of the inner convex surface of the kidney is a notch called hilum through which ureter, blood vessels and nerves enter. IV. Human kidneys extend from the 12^(th) thoracic vertebra to the 5^(th) lumbar vertebra. (a) I and III (b) II and IV (c) III and IV (d) I and II

Home
Profile