Describe about the extra-ocular muscles, Biology

Assignment Help:

Describe about the extra-ocular muscles

The eye is comprised of extra-ocular and intra-ocular muscles. The extra-ocular muscles are comprised of 4 recti and 2 obliques. The rectus muscles originate in the common tendinous ring that is attached at the apex of the orbit around the optic foramina and medial part of the superior orbital fissure. The nerve supply for the lateral rectus (LR) is by the 6th cranial nerve, the superior oblique (SO) by the 4th cranial nerve and all other extra-ocular muscles are supplied by the 3rd nerve. The intra-ocular muscles include the sphincter pupillae, the dilator pupillae, and the ciliary

 

 

 

 


Related Discussions:- Describe about the extra-ocular muscles

Explain limited mucosal contact diarrhoea, Q. Explain Limited mucosal conta...

Q. Explain Limited mucosal contact diarrhoea? Limited mucosal contact diarrhoea: It results from situations of inadequate mixing of chyme (semi-liquid mass of food passing thro

Amoeba, figure of contractile vacuole of amoeba

figure of contractile vacuole of amoeba

Illustrate mitral stenosis and pregnancy, Q. Illustrate Mitral Stenosis and...

Q. Illustrate Mitral Stenosis and Pregnancy ? Since mitral stenosis is often seen in young women, it is not uncommon to see young women with pregnancy complicated by mitral ste

What an enzyme is called, The substance that is worked on by an enzyme is c...

The substance that is worked on by an enzyme is called: a. product b. coenzyme c. substrate d. inhibitor

What is meant by suction force of the plant cell, What is meant by suction ...

What is meant by suction force of the plant cell? Does the suction force facilitate or make difficult the entrance of water into the cell? As the vacuolar solution is hypertoni

Define the major source of vitamin a, Define the major source of vitamin A?...

Define the major source of vitamin A? The major source of vitamin A, as you may be aware, is the carotenoid pigments which are synthesized by plants. Several carotenoid possess

What are the temporal factors of abnormality, What are the Temporal Factors...

What are the Temporal Factors of Abnormality Given the on going schedule of postnatal neurodevelopment, the age of the child at the time of exposure and the behaviour can have

Explain the mechanism of temperature regulation, Any significant variation ...

Any significant variation in the internal temperature could have damaging effects on the body's enzymes. Homeotherms or warm-blooded animals including human can however generate co

Biodiverse ecosystems of economic application, Q. What are some economic ap...

Q. What are some economic applications that can be generated by very biodiverse ecosystems? Extremely biodiverse areas present huge economic potential and they can be a source

Planning the nursing care for dysentry, Planning the Nursing Care   1) ...

Planning the Nursing Care   1) Maintain hydration and electrolyte balance.  2) Administer accurate and adequate antibiotics drugs.  3) Prevent the spread of infection.

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