Fill in the blank (this pertains to microscopes): Check the level of _________________ using the dial in the base and/or the iris diaphragm.

Q: What is the purpose of the iris diaphragm? Select an answer. a. To provide light for illumination b.…

A: MICROSCOPE It is an instrument used to see objects that are too small to be seen by the naked eye.…

Q: physics of your eyesight

A: Eye is composed of several refracting structures which include the cornea, the aqueous humor , the…

Q: what is the presentation of the given image

A: Pregnacy and labor Gestation period comprises of three trimesters. First trimester: 1st to 12…

Q: numerator and denominator mean in the visual acuity chart

A: Visual Acuity Test It is a series of diagnostic techniques used in the examination of eyes, the…

Q: roteus mirabilis Surface: Optical: Size: Margin: Elevation: Color:

A: Proteus mirabilis gram-negative, anaerobic, rod-shaped bacteria. They are present in the normal…

Q: Why do you need to always focus slides initially using the x10 objective, even if you wish to use a…

A: A microscope is a device that magnifies an object so that it can be seen by the observer. A…

Q: can you help me to identify by labelling the slides

A: This is the transverse section of loose areolar connective tissue. The labelled images attached step…

Q: Location A

A: This is the phenomenon of industrial melanism which is part of natural selection. It is an…

Q: Please refer to the image to answer the question I have Describe the texture, color, and function…

A: Answer. The eye of the sheep closely resembles the eye of a human therefore used in the dissection…

Q: Give technical term for eye lens loosing flexibility resulting in kind of long sightedness in…

A: Long-sightedness is a condition in which a person is not able to see nearby objects. The distant…

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: goggles

A: ANSWERS. Goggles are used in health workers to protect eyes from liquids, chemicals, vapours,…

Q: Focus only correct answer ( false option) in short

A: from the above statement, the 2 true statements are stroma lacks both PSII and NADP reductase…

Q: Discuss the optics of imaging the source onto the retina.

A: The retina is a thin layer of tissue that surrounds the back of the eye on the interior. It is…

Q: Order the path of light through the eye.   Question 68 options:   retina   lens   cornea…

A: The path of light through the eye begins with the objects viewed and how they produce, reflect or…

Q: Explain the low-angle rotary shadowing.

A: Rotary Shadowing : It allows high contrast visualization of of both individual macromolecules and…

Q: Identify and describe a fun fact about human senses (vision, hearing, smell, taste,…

A: Some interesting fun facts about human senses.  Our senses helps us to understand what is happening…

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: What could cause deviations in scores, for color hue tests? Besides change in light

A: Farnsworth-Munsell Color Hue Vision Test is one of the most common tests performed to check the…

Q: In trans-abdominal scan what should be the direction of sweep of hand for scanning in longitudinal…

A: Transabdominal scan is a form of medical ultrasonography  This method is used to visualise…

Q: The size of the pupil is controlled by the O lens

A: The eye is the sensory organ that allows us to see. The eyes achieve vision with the help of visual…

Q: In eye transplantation cornea is grafted. Comment.

A: INTRODUCTION: When we talk about eye transplant, then it doesn’t mean that whole eye is transplanted…

Q: Imagine you are using a microscope with 5x eye pieces (instead of 10x like ours). Complete the…

A: microscope is the device which is used to magnify the small specimen and helps in the study of small…

Q: Ciliary Body Conjunctiva Body of Iris Sclera Pupil Anterior chamber Anterior Suspensory ligaments…

A: Eye is the chief sense organ of the visual system. In most mammals they are paired structures and…

Q: To "zoom in", or make an image appear bigger.

A: General Idea -  1. To zoom in any picture means changing the focus of any image by moving the lens…

Q: What objective lens did not cause the lines on Slide B to be blurred together?

A: A microscope is a lab instrument that is used to examine objects that are too small to be seen by…

Q: choose one of the vision problems that can be corrected by LASIK.

A: LASIK is a surgical process in which the surgeon modifies the tissue shape present in front of the…

Q: Why must the subject stand 20 feet from the Snellen eye chart to test distance vision?

A: Snellen chart is an object used to measure the visual activity of a person. Snellen chart is first…

Q: Explain the limitation of the focal plane as exhibited with this slide.

A: The focal plane is the point at which parallel light rays will meet after transmitting through the…

Q: Write M or B after each of the following to indicate if it is a monocular or binocular depth cue.…

A: Hi, Thanks For Your Question.  Answer : Monocular Depth Cues : Monocular Depth Cues Use Only One Eye…

Q: Which letter on the figure below represents the light intensity control?

A: The above image is of a microscope.

Q: Identify the indicated part of the eye (a specific point/area on the retina).

A:

Q: Imagine you are using a microscope with 20x eye pieces (instead of 10x like ours). Complete the…

A: The microscope is used in cellular biology lab for the observation of cellular structures. Usually…

Q: Match the following terms to their correct description: pupil, iris,lens, retina, and cornea.…

A: On the ventral portion of brainbox and above both sides of nose their are two cavities or orbits…

Q: please help 1-3, fill chart Q1) Fill out the table below describing the magnifications of different…

A: The light microscope is used to visualised biological samples. For the visualisation of different…

Q: The Ishihara test is used to test for color blindness visual acuity astigmatism depth perception

A: Eyes are the sensory organs. It is used to visualise the objects.

Q: Match the following steps with the order in which they should occur when using a stereomicroscope.…

A: Compound and stereo microscopy are the two most common types of microscopes. Stereo microscopes have…

Q: Why might an ophthalmologist dilate a patient's eyes before their exam?

A: The eye doctor (ophthalmologist) would often use special eye drops to cause the pupil to remain open…

Q: Match the lens (condenser, high-dry, low-power, ocular, or oil immersion) to its description.A…

A: The lens is a part of eye which plays an important role in the vision. If its shape is changed, it…

Q: Give the resolution of eyepiece, scanning objective, LPO, HPO and OIO

A: Resolution: The lowest distance at which two distinct points of a specimen can still be viewed as…

Q: Match each of the options above to the items below. Iris Pupil Sclera Retina

A: The human eye is a specialized sense organ that reacts to light and is able to visualize images and…

Q: Which of the following is NOT used to adjust the intensity of light?   Question 1 options:   iris…

A:

Q: Why must the angle of astigmatism be determined before the corrective power of the lenses ? the…

A:

Q: Define resolution and state why is it important in distinguishing magnified objects

A: In biology or microscopy, the term 'resolution' is used to describe the ability of a microscope to…

Q: (from attached picture) For each time point, state whether the person’s eyes are open or closed.…

A: KEY WORDS :- Eyes - It is the part by which human can see objects.

Q: the TM when viewing the letter using 4X and 10X objective lens?

A: Magnification is that the method of enlarging the apparent size, not physical size, of one thing.…

Q: Match each of the options above to the items below. Lens Choroid Vitreous humor Retina

A: Eye  It is a small spherical sense organ of the body which help in the seeing things.

Q: If you have a transparent or thin specimen, do you need to open or close the iris diaphragm? As…

A: Shutting the iris diaphragm will decrease the measure of enlightenment of the specimen yet expands…

Q: Which objective lens has the greatest working distance

A: The distance between the specimen and the objective lens is called working distance.