Given the following definitions state the term:

Q: As an optometry student, you are interning at an Optical Centre. A patient requested to be…

A: In such case person is able to see object of 25cm clearly and lens should make image of object at 25…

Q: Name one defect of vision which cannot be corrected by any type of spectacle lenses?

A: The eye is a complex organ that provides vision with the help of accessory organs (lacrimal…

Q: 8.Explain what the coarse focus knob does and what the fine focus knob does.  9. What is different…

A: Microscopes are extremely significant equipment that is mostly utilized in the field of science. The…

Q: 6. Moves stage up and down for focusing; large amounts a) Fine Focus Knob b) Large Focus Knob c)…

A: Answer:- Option C -  Course Focus Knob is the correct choice. Coarse Focus Knob - It is also known…

Q: How often should audiometers be calibrated? 2. Mention the audiometry indications? 3. What are the…

A: Audiometer as the name suggests is the device that is used to measure the functionality of the…

Q: The cone system and the rod system: differ in response saturation at high levels of illumination O…

A: Answer :- Option (C) is correct. - are equally specialized for sensitivity of photon capture.

Q: Which objective is never used with the course focus adjustment knob?

A: Microscope is an instrument used to see the smaller size objects using combination of objective and…

Q: OIL EMERSION IS REQUIRED FOR which lens

A: Oil immersion is a technique which is used to increase the resolving power of a microscope. A light…

Q: 18. Fill in the blanks: As magnification increases, the area of the field of view, depth of the…

A: In microscopy, the term magnification refers to the process of increasing an object's appearance so…

Q: Match the objective lenses with permissible behaviors: For some rows you’ll list more than 1…

A: Adjust focus using coarse adjustment knob- A.4X   Adjust focus using the fine adjustment knob-B.10x

Q: how it uses the formula Low Magnification/High Magnification)= (High Field of View/Low Field of…

A: There are certain minute objects that cannot be seen as such through naked eyes. So , a microscope…

Q: refractive errors may cause sticky eye I need answer within 3 minutes with my best wishes ton .A…

A: Introduction: The hazy or wavy vision occurs when the eye is not ideally round because the light…

Q: Depth perception, or the ability to formthree-dimensional images, is also…

A: Depth perception is the visual capacity to see the world in 3 dimensions, combined with the capacity…

Q: define Audiometer

A: Ear is the organ of hearing, which is divided into three parts as the outer ear, the middle ear, and…

Q: Discussion: What is the microexamination, why it is used and what is the difference between macro…

A: A microscope is an instrument which is used to enlarge microscopic images which are not visible to…

Q: a. Describe the relationship between the image between the eyepiece and on the stage.

A: Introduction  Magnification is the process of enlarging something's apparent size rather than its…

Q: Explain why an image must be centered in the field of view when using low power before moving to a…

A: Microscopy is the field of biology that deals with viewing objects that are not visible to naked…

Q: Part C If I wear eyeglasses instead of contacts, the lenses will be O concave and diverging.…

A: The human eye is the sensory organ responsible for the function of vision in humans. The eyes in…

Q: What is the relationship between the diopter number that show up on opthalmoscope when one is…

A: Scientific notations are used in writing medical reports including an eye check-up report that an…

Q: choroid rods/cones layer ganglion cells layer bipolar cells layer DO O O

A: Eye walls consist of : Sclera : outer layer  Choroid : middle layer , it is present between the…

Q: If an object appears red, which of the following light colors is transmitted or reflected (NOT…

A: Absorbance is the amount of light absorbed by the object. The amount of light that is transmitted by…

Q: Why is a normal eye not able to see clearly the objects placed closer than 25 cm?

A: The eye lens is composed of fibrous, jelly-like material. To see closure and distant object, Its…

Q: John had his eyesight checked and was told he was 20/40 on the Snellen chart. That means he O could…

A: A Snellen chart was first developed by a dutch ophthalmologist, Herman Snellen, and it was this…

Q: Many conditions affect the eyes. Hyperopia, myopia, and astigmatism are three conditions that can be…

A: Sense organs constitute a set of specialized organs, which plays an important role in perceiving as…

Q: Regarding depth of view, the fuzzy image structures are below or above the image structures in…

A: Microscopic observations of cells are essential to understand deep about them. From light microscope…

Q: The least distance of distinct vision for an eye lens is caused by the action of the:(a) 25 m(b) 2.5…

A: Least distance of distinct vision is defined as the minimum distance of a object from eye to form…

Q: Radiology technicians in a hospital setting expose hundreds of images every day. It is the…

A: ☆ The term used where radiologists can review the images on a  monitor is Digital Radiography.   ▪︎…

Q: While a student is examining the anterior half of the eye in cadaver lab, the cadaver lens falls…

A: The lens is made up transparent  proteins called crystallins . The average concentration of lens…

Q: 1. How do you switch from higher power to oil immersion subjective?   2. Can you move the coarse…

A: Microscope  A device use to visualise magnified image of a specimen or also use to see…

Q: en the ciliary muscle is relaxed, the suspensory ligament is Multiple Choice O taut and the lens is…

A: Ciliary muscles can be found within ciliary body . Their main function is to control the shape of…

Q: what order does the light pass by parts? Lenses Chamber fluid Glass body Cornea (cornea) Enter…

A: PATHWAY OF VISION :  The visual pathway begins with the  photoreceptors in the retina and ends in…

Q: When the muscles connected to the crystalline lens contract fully, its focal length is 16.5000 cm.…

A: INTRODUCTION The human eye forms a sharp image on the retina very much like the simple camera we…

Q: Why are stereomicroscopes often referred to as dissecting microscopes?    Stereomicroscopes come…

A: The stereoscopic is an optical microscope variant designed for low magnification observation of a…

Q: Dolores Pirolla expresses concern about her husband’s safetyat home—especially when she is not…

A: Vision is the most valuable of our five senses. Vision-related functions occupy over half of the…

Q: As you view the wet mount of your cheek cell slide, it may appear to vibrate or shake. What could be…

A: The "microscope" is used in microbiology to provide a magnified image of the materials. Light from…

Q: discussion on obejective lenses: screening, low and high power objectives in an onion root tip

A: The question is discussing the use of objective lenses in a microscope, specifically in the context…

Q: What is the rule for determining total magnification? A. Ocular lens magnification + objective lens…

A: Microscopy is a technique of incorporating microscopes to enlarge the size of objects (invisible to…

Q: The microscopic part that carries the objective lenses is the O base arm O stage O body tube…

A: A microscope is a device that magnifies a tiny object, exposing details that would otherwise be…

Q: Label the effective focal spot.

A: Approach to solving the question: Detailed explanation:Examples: Key references:

Q: Label the structures of the retina as observed with an ophthalmoscope in Figure

A: Eye is the visual organ of the body which contains retina.The ophthalmoscope observe the retina…