What is optic chiasma, Biology

Assignment Help:

What is Optic Chiasma

 This structure makes upto portion of the anterior inferior floor of the third ventricle. It is shaped like a flat oblong bridge and connects the optic nerves and optic text. The optic chiasma is richly vasculmizcd and is approximately 8 mm long, 12 mm wide and 4mm thick. In 80 percent of cases the optic chiasma lies over the diaphragma sellae (centralchiasma). Macular projects are located centrally in optic nerve and nialte up 80-90 per cent of the total voluine of Lhe optic nerve and the chiasma fibres. Nasal mascular fibres cross in the posterior portion of the chiasma.

 


Related Discussions:- What is optic chiasma

Obelia, what are the economic importance of obelia?

what are the economic importance of obelia?

Possible factors contributing to environmental disasters, 1.      The Combi...

1.      The Combination Of Rapid Industrial Growth, Lack Of Regulations, Inadequate Supervision Of Safety Measures By The Authorities And Lack Of Sufficient Opportunities For The L

Methods of evaluation, METHODS OF EVALUATION: The two main areas of ev...

METHODS OF EVALUATION: The two main areas of evaluation include a) evaluation of  job performance of individual b) evaluation  of programme  agency  1)  Evaluation of  the

Explain the elimination of dna helicase activity in a cell, Which of the fo...

Which of the following results from the elimination of DNA helicase activity in a cell? A. The melting of the DNA double helix at the site of replication initiation will fail t

Animal diversity, what are the theories of animal classification

what are the theories of animal classification

What is bioremediation, Q. What is bioremediation? The Bioremediation i...

Q. What is bioremediation? The Bioremediation is the use of microorganisms, like protists, bacteria and fungi to degrade noxious substances turning them into non toxic or less

Define intermediary metabolites of an athletes, Define Intermediary Metabol...

Define Intermediary Metabolites of an Athletes? Coenzyme Q10 - for the physically active; Co-Q 10 activates cell energy. While you carry out any physical act; run, jump, throw,

State the phases of soil genesis, State the phases of soil genesis Soil...

State the phases of soil genesis Soil genesis embodies two distinct phases. One is weathering that involves disintegration and decomposition of rocks and minerals, the other is

Explain the appearance of a single e. coli colony, Describe the appearance ...

Describe the appearance of a single E. coli colony. Why can it be considered genetically homogenous?

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