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

Factors influencing metabolism, Let us learn about the factors that affect ...

Let us learn about the factors that affect metabolism: 1) More energy is required when muscular work is carried out. 2) The larger the surface area of the body, more heat is

Agro industrial-nutritive value of crop residues, Nutritive value of crop r...

Nutritive value of crop residues Nutritive value is generally determined by feed composition, intake and utilization  efficiency of digested matter. Thus, the value of a feed

History - assessment of patents with cardiovascular probems, History P...

History Past and present history of cardiovascular problems of patient & family. History of chest pain, shortness of breath, fatigue, abnormal skin colour, dizziness, vertigo

Organization in non-reduced embryo sacs , Organization in non-reduced embry...

Organization in non-reduced embryo sacs The fate of a nucleus in the embryo sac depends upon its position. Many irregularities in the disposition of nuclei in the early polar

Eggs of frog, EGG S OF FROG This egg is round & its diameter is of 1-2...

EGG S OF FROG This egg is round & its diameter is of 1-2 mm. It is mesolecithal & has distinct animal pole & vegital pole. The nucleus is found in the centre of the anim

Explain the photosensitive detectors, Explain the Photosensitive Detectors?...

Explain the Photosensitive Detectors? A wide range of detectors varying in senstivity and cost are available. They contain a light sensitive surface that releases electrons in

Climax stage - hydrarch, Climax Stage - Hydrarch A variety of trees in...

Climax Stage - Hydrarch A variety of trees invade the woodland community which soon develop into the climax community. The nature of the climax is dependent upon the climate o

Explain threaded implants, Q. Explain threaded implants? Cylindrical no...

Q. Explain threaded implants? Cylindrical non-threaded implants poorly distribute compressive forces and generate shears forces that may fragment and break the bone surrounding

Soil – plant – animal relationship, Soil – plant – animal relationship ...

Soil – plant – animal relationship The plants derive the minerals from soil, and the animals from the plants / feed they consume and there is a dependent interrelationship bet

Explain barrier techniques - personal protective equipment, Q. Explain Barr...

Q. Explain Barrier Techniques - Personal Protective Equipment? The use of personal protective equipment (PPE) - clothing, masks, eyewear, and gloves - is part of routine dental

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