What do you understand by the term accommodation, Biology

Assignment Help:

(a) What do you understand by the term 'accommodation'?

(b) What part does the lens play in this process?

 

a) Accommodation is the way the eye can focus either near or distant objects to form a sharp image on the retina. 

b) The lens is made thinner so that light from a distant object is refracted less, or fatter so that light from a close object is refracted more.

 


Related Discussions:- What do you understand by the term accommodation

Explain the occurrence of vitamin B6, Explain the Occurrence of vitamin B 6...

Explain the Occurrence of vitamin B 6 Vitamin B 6 activity is attributed to the 3 compounds-pyridoxol (pyridoxine), pyridoxal and pyridoxamine, generally comprised in the vit

What two characteristics unique and different from others, In general compa...

In general compare and contrast the three functional classifications of joints according to movement. What are two characteristics that make synovial joints unique and different fr

Reproduction, Reproduction Living things do not arise spontaneously. T...

Reproduction Living things do not arise spontaneously. They arise only from pre-existing living things This is one of the fundamental tenets of biology. The ability of an orga

Determine the concept of numeric pyramid, In a numeric pyramid to which tro...

In a numeric pyramid to which trophic level does the base always refer? What about the top level? In a numeric pyramid the base corresponds to the first trophic level, i.e., to

Define absorption, Define absorption, transport and excretion of magnesium?...

Define absorption, transport and excretion of magnesium? Magnesium absorption to some extent is similar to that of Ca. Absorption of Mg occurs throughout the small intestine, a

Other complications in prosthetic valves, Other Complications :  Bioprosth...

Other Complications :  Bioprosthetic valves have a tendency for degeneration, calcification or cusp perforation. Current models have overcome many of these problems. Calcification

Define non-polar compounds that are immersed in aqueous, The dominant bonds...

The dominant bonds holding together non-polar compounds that are immersed in aqueous solution are _________, and the forces that hold pure solutions of non-polar compounds are ____

How does poliomyelitis affect the neural transmission, Q. How does poliomye...

Q. How does poliomyelitis affect the neural transmission in the spinal cord? The poliovirus destroys and parasites spinal motor neurons causing paralysis of the muscles that de

Compare and contrast covalent and ionic bonds, Compare and contrast covalen...

Compare and contrast covalent and ionic bonds in molecules, give an example of each.

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