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

What is name for interruptions for myelin sheath, In most axons, myelin she...

In most axons, myelin sheath is interrupted at intervals of about 1 millimeter or more. These interruptions are known as: a) Collaterals b) Nodes of Ranvier (pron: ron-vee-ay)

How is the nervous tissue distributed in cnidarians, Q. How is the nervous ...

Q. How is the nervous tissue distributed in cnidarians? Their nervous system is diffuse there are no ganglia or brain. Q. What are the kinds of reproduction presented by cn

Counselling technique of diabetic patient, Counselling a diabetic patient a...

Counselling a diabetic patient and their family members is very important as patient has to modify the life style and diet and needs family support. Therefore it is important for y

Explain about the niacin (nicotinic acid) deficiency, Explain about the Nia...

Explain about the Niacin (nicotinic acid) deficiency? Niacin (nicotinic acid) deficiency classically results in pellagva, which is a chronic wasting disease associated with a c

Patient education for preventive strategies for food allergy, Define Patien...

Define Patient Education for preventive strategies for food allergy? Patient education, therefore, is critical and should include: Allergen identification (e.g., how to

What is oogenesis , What is Oogenesis ? The female sex cells, or eggs,...

What is Oogenesis ? The female sex cells, or eggs, are formed in the ovaries, the primary sex organs of the female. The precursor of the egg cells, or oogonia, are formed duri

5.4 assessment from the book, Briefly explain why cutting a flatworm into p...

Briefly explain why cutting a flatworm into pieces would not kill it

Explain magnetic stirrer - food microbiology, Explain Magnetic Stirrer - Fo...

Explain Magnetic Stirrer - Food Microbiology It can be used for mixing ingredients at the time of media or reagents preparation. Mixing happens with spinning of a teflon coat

Excretion., organisms and their excretory organelles

organisms and their excretory organelles

Direct use values of biodiversity, Q. Direct use values of biodiversity? ...

Q. Direct use values of biodiversity? Direct use values are for those goods that are ensured directly e.g. food and timber. Maintaining a wide range of components of biological

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