Skeletal system - vertebral column, Biology

Assignment Help:

VERTEBRAL COLUMN -

  • It is curved vertical about 70 cms. long.
  • It consists of 33 vertebrae (after fusion 26).
  • It shows 4 curvatures -

(i) Cervical curvatures

(ii) Thoracic curvatures

(iii) Lumber curvatures

(iv) Sacral curvatures

  • Between vertebrae cartilagenous discs or epiphysis present.
  • Type of centrum in vertebrae is acoelous or amphipalatyne.
  • Vertebrae are of following types -

 

Cervical -         7

 

Thoracic -        12

 

Lumber -         5

Sacral -           1 (5) Caudal -                      1 (4)

 

--------------------

26 (33)

--------------------

750_vertebrae and curvature.png


Related Discussions:- Skeletal system - vertebral column

Major organic molecules for living beings, Q. What are the major purposes o...

Q. What are the major purposes of the organic molecules for living beings? Organic molecules, like, lipids, carbohydrates and proteins perform several functions for living orga

Explain the characterstics of acute ar murmur, Explain the characterstics o...

Explain the characterstics of Acute AR Murmur ? Characteristic: Relatively low pitched, decrescendo diastolic murmur, which may end part way through diastole. These murmurs ar

Compare and contrast the effect of a deletion, Compare and contrast the eff...

Compare and contrast the effect of a deletion in the operator of the lactose operon with one in the operator of the histidine operon.

How can the presence, Q. How can the presence, function of muscular tissue ...

Q. How can the presence, function of muscular tissue and localization in beings of the phylum Annelida is explained? In these beings there are a longitudinal muscular layer und

Explain about the smoking - methods of food processing, Explain about the S...

Explain about the Smoking - methods of food processing? Smoking was known as a method of food preservation at an early date. Foods are exposed to smokes by burning some special

Skin, what is the advantage of being dark skinned?

what is the advantage of being dark skinned?

Steps of research process - nursing research, Steps of Research Process: ...

Steps of Research Process: Identify the Problem: The first  task  in  the  planning stage  is  to identify and stage  the problem, as you have  already learnt in the  earlier

Explain the secretary phase - menstrual cycle, Explain the Secretary Phase ...

Explain the Secretary Phase - Menstrual Cycle After ovulation, the lining of ovarian follicle is stimulated by LH to develop corpus luteum which produces progesterone. The endo

Elephentiasis, Elephentiasis It is a disease seen all over the world...

Elephentiasis It is a disease seen all over the world. The adult worm lives in the lymph glands and the lymph vessels of man. As the number of worms increases, they bl

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd