Receptors - eye, Biology

Assignment Help:

EYE

HISTORY -

Stevan described it first. Study of eye is ophthalmology. Instrument used to examine interior of eye is ophthalmoscope.

SHAPE -

More or less spherical so termed as eye ball.

POSITION -

Situated in the eye orbit 1/5 part is out of eye orbit. Between eye ball and orbit are connective tissue, adipose tissue, ligaments, muscles and glandular tissues are present.

SIZE -

2.5 cm in diameter. Largest eye in mammal present in horse (In ratio of body in deer). Largest eye in animals present in giant squid (Archeuthis ) 15" in diameter.


Related Discussions:- Receptors - eye

Describe pulsation in cardian examination, Describe Pulsation in cardian ex...

Describe Pulsation in cardian examination? 1) Apex impulse; lowest and outermost point of definite cardiac pulsation. 2) Prominent pulsations in left parasternal region suggest

Learning objectives of metabolic diseases, Q. Learning objectives of metabo...

Q. Learning objectives of metabolic diseases? • enumerate the etiological factors and symptoms of gout and few inborn errors of metabolism, • describe the metabolic changes

Birth of genetics, Birth of Genetics Modern genetics originated with Gr...

Birth of Genetics Modern genetics originated with Gregor Mendel's work. It is based on this paper entitled "Experiments in Plant Hybridisation " published in 1866 inqthe Procee

Psychological theories, Elsie is 75 and enjoys attending the women's Instit...

Elsie is 75 and enjoys attending the women's Institute and doing volunteer work in a local charity shop for a hospice. She is finding herself forgetting small things, and can't alw

Phases of karyokinesis, Phases of Karyokinesis: Karyokinesis can furth...

Phases of Karyokinesis: Karyokinesis can further be divided into prophase, metaphase, anaphase and telophase. 1-Prophase: (pro= before) Chromatin: During Interphase (non

Muscular tissue, MUSCULA R TISSUE Muscular tissue in general develop...

MUSCULA R TISSUE Muscular tissue in general develops from the mesoderm of the embryo but the muscles of the iris of the eye and myoepithelial cells of the salivary, mammar

Describe the term - intellectual processes scales, Describe the term - Inte...

Describe the term - Intellectual Processes scales The 269 items are divided into 11 content scales, each of which may be administered individually. Since these scales contain v

Determine when the virus is in an inactive state, What is meant when it is ...

What is meant when it is said that a virus is in an inactive state? Viruses considered in inactive state are those whose genetic material is within host cells without synthesis

Determine about the manganese, Determine about the Manganese   Manganes...

Determine about the Manganese   Manganese performs some functions in photosynthesis and acts to regulate the intake of certain elements and their oxidation states.   Several cr

Activation of a fatty acid, Small-  and  medium-chain   acyl  CoA  molecule...

Small-  and  medium-chain   acyl  CoA  molecules  (up  to  10  carbon  atoms)  are readily capable to cross the inner mitochondrial  membrane by diffusion. Furthermore, longer chai

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