--%>
Assignment Help - homework help

Near point and far point of vision

What do you mean by the near point and the far point of vision?

E

Expert

Verified

The near point is said to be the closest distance between an object and eye which make possible the formed image to be focused, that is, it refers to the point where the ciliary muscles are in their higher contraction. The far point refers to the most distant point from the eye where an object is placed and its image is still focused, that is, it is the situation of maximum relaxation of ciliary muscles. The zone between the near point and the far point is known as the accommodation zone.

   Related Questions in Biology

  • Q : Need of Human Resource Planning Human

    Human resources planning basically involve making conscious decision in context to education and training in order to facilitate future actions for participation of human resources in economic development. The natural question which arises is that should policy planne

    		•
  • Q : Explain Process Modeling Process

    Process Modeling: The word process model is employed in various contexts. For illustration, in Business process modeling the enterprise process model is frequently termed to as the business process model. Process models are core perceptions in the dis

    		•
  • Q : Do algae reproduce asexually or sexually

    Do algae reproduce asexually or sexually?

    		•
  • Q : How sensory receptors categorize

    According to stimuli they gather how are the sensory receptors categorized?

    		•
  • Q : Substance which stimulates the

    Name the substance which stimulates the production of red blood cells? Also state the organ which secretes it? Under what situation does this secretion raise?

    		•
  • Q : Characters of the Alzheimers disease

    Write down the features or characters of the Alzheimer’s disease? Explain in short.

    		•
  • Q : Life cycle of the gymnosperms Specify

    Specify the life cycle of the gymnosperms?

    		•
  • Q : What is Geographic Information System

    Geographic Information System (GIS): It is a system of software and hardware used for retrieval, storage, mapping, and analysis of geographic data. Practitioners as well regard the total GIS as together with the operating personnel and data which go i

    		•
  • Q : Ureotelic and uricotelic excretions

    Considering the toxicity and the need for dilution in the water compare the ureotelic and the uricotelic excretions? Write some of the examples of animals which have these respective types of excretion?

    		•
  • Q : History of lactose tolerance What do

    What do such genetic changes tell us regarding the evolutionary history of milk tolerance in human populations?

    		•