Adaptations in skeleton for upright posture, Biology

Assignment Help:

ADAPTATIONS IN SKELETON FOR UPRIGHT POSTURE -

1.      Foramen magnum is directed downward so that the head may rest vertically on the vertebral column.

2.      Four curves in the back bone keep the centre of gravity near the heels. It helps in balancing & makes walking erect on two legs much easire. (Bipedal)

3.      Thorax is wider from side to side than from front to back, this helps to maintain equilibrium.

4.      Bowl like pelvis supports the lower abdominal viscera.

5.      Metacorples from a wide palm & the polles is opposable. This makes the hand a grasping organ to work with it.

6.      Leg bones are stronger & carry full weight of body in locomotion.

7.      Broad feet provide stability in the upright posture.

8.      Increased mobility of the neck to see all round.


Related Discussions:- Adaptations in skeleton for upright posture

Explain about the infantile beriberi, Explain about the Infantile beriberi?...

Explain about the Infantile beriberi? Infantile beriberi is commonly seen in many South-East Asian countries where the diets consist mostly of "polished rice" and are deficient

Respiration, explain the respiration that takes place in different organism...

explain the respiration that takes place in different organisms??

Coelentrata, Classification of coelentrata upto sub classes

Classification of coelentrata upto sub classes

Instance of negative feedback of the homeostatic regulation, Q. What is an ...

Q. What is an instance of negative feedback of the homeostatic regulation? Negative feedback happens when the response to a given action generates an effect that inhibits that

Why the enzymatic action is highly specific, Why can it be said that the en...

Why can it be said that the enzymatic action is highly specific? The enzymatic action is highly specific because only exact substrates of one enzyme bind to the activation cent

Describe infectious agents, Describe Infectious Agents ? Recently there...

Describe Infectious Agents ? Recently there has been increasing interest in the relation between chronic low grade systemic inflammation and mortality of coronary artery diseas

Explain the reinforcement of patch using fibrin glue, Explain the Reinforce...

Explain the Reinforcement of Patch using Fibrin Glue? Reinforcement of Patch using Fibrin Glue :  In this technique Dacron graft is first sutured to the septum beyond i

Different mechanisms responsible for corneal avascularity, What are the dif...

What are the different mechanisms responsible for corneal avascularity? Various mechanisms responsible for its avascularity are as follows: a) Chemical Theory: I) Role o

Botany., the evolution of gamatophyte in pteridophyte

the evolution of gamatophyte in pteridophyte

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