You should always position the cells or tissues in the center of view before increasing magnification, because.

Q: Which of the following results in green output in spectrophotometry experiment? a. Violet light b.…

A: Spectrophotometry: it is used for quantitative analysis of spectra of various wavelengths to compare…

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: Explain the underlying physical principles in the creation of image contrasts for the following two…

A: Biological techniques are strategies for studying biological things. For biological research, they…

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: Identify all accurate statements: Using a neutral excitation filter can reduce photobleaching.…

A: Fluorescence microscopy uses fluorescence technique to view the image. So the sample to be studied…

Q: A device that monitors the activity of the photoreceptor cells of the eye indicates that there is a…

A: In a dark room, photoreceptor cells in the eye release a constant flow of neurotransmitter to…

Q: What are the advantages and disadvantages of “Radiolabeling”? Please give an elaborate examples that…

A: Radiolabeling is a technique used to attach a radioactive isotope to a molecule of interest, such as…

Q: Explain how beta and gamma radiation can be used to produce diagnostic images. You will need to…

A: Introduction:- The use of radiation in medicine is now pervasive and routine. Radiation therapy have…

Q: My daughter have eye retina area is yellow. Please suggest biotechnological solution.Describe your…

A: Macular degeneration affects the central area of the retina which is responsible for the detection…

Q: Select ALL the correctly matched terms: a. Immersion oil/ Oil with a different refrative index than…

A: diffraction is a physical phenomenon in which the light waves bend when meet with an obstacle like a…

Q: When do you use a stereoscope? List one of its uses. What are the things that cannot be viewed by a…

A: A stereoscope is a binocular microscope (also known as a “dissecting microscope”) that magnifies at…

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: The thickness of the human body unavoidably causes more magnification of features at the beam…

A: When referring to the magnification of features at the beam entrance side compared to the beam exit…

Q: Molecules are tagged by antibodies in __________ microscopy. a. Confocal b. Differential…

A: Microscopy is defined as that technical field that makes use of microscopes in order to visualize…

Q: Briefly explain how an image is made and magnified.

A: There are two lenses in a microscope. One lens is an objective lens and the other one is an…

Q: When you are stalking your friend's social media via a smartphone. a. In your opinion, which…

A: In the above situation, Visual senses are used to process the information visible on the screen and…

Q: Indicate how the resolving power is determined and howresolution affects image visibility.

A: Resolving power of a microscope is the reciprocal of the minimum distance at which two different…

Q: The pixels in the so-called "Retina" displays are located at a distance shorter than that between…

A: One should be familiar with both the average distance between photoreceptor cells in the human eye,…

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: LOOK AT THE OBJECT. WHAT DO YOU SEE? WHAT DO YOU THINK ABOUT THAT? WHAT DO YOU WONDER ABOUT

A: 1  books and students (1 girl and 3 boys) Frutits , stethoscop and glucometer 2  Group study…

Q: 5. The Figure below shows two images A and B. A 4 B Which image has better image quality and why?…

A: Digital radiography (DR) is a high level type of x-beam investigation which delivers a computerized…

Q: When an ophthalmologist surgically corrects a patient’s vision through LASIK or PRK, the doctor is…

A: Eye- The eye is used for seeing different objects. The lens in the eye is present just behind the…

Q: To maximize the axial resolution of an ultrasound image, an anesthesiologist would use which of the…

A: When an electric current is supplied to a group of piezoelectric crystals, an ultrasound wave is…

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: 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: Amplitude summation occurs in phase-contrast optics when both direct and diffracted rays area. in…

A: The microorganism is the organism that is too small to be seen with the naked eye. It is viewed by…

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: Give a specific example on how to use UV-Vis spectrophotometer in medtech-medical field.  Provide a…

A: UV-Vis spectroscopy It is also called absorbance spectroscopy as it allows the analysis of the…

Q: What happens to the field of view as magnification is increased from low power to high power? A. It…

A: Introduction A microscope's ability to produce a picture of an object at a scale bigger or even…

Q: The specimen that you are trying to find is very small and you cannot see it with scanning power.…

A: Microscopy is a field which involves using a microscope to view those specimens in enlarged size…

Q: Explain the concept of eye-tracking technology as an input method. What are the practical…

A: The eye tracking technology tracks the movements of the user's eyes and mimics the function of a…

Q: The field of view is the maximum area visible through the lenses of a microscope, and it is…

A: In order to visualize objects that cannot be seen with the naked eyes, different types of…

Q: In light microscopy, when magnification is increased, the lens focuses closer to the sample.  This…

A: Microscope helps to observe the organisms or objects that cannot be seen by our naked eye because…

Q: Imagine someone is ooking at the letter e in newsprint through their microscope. All they can see is…

A: Microscope  It is a tool which able us to too the microscopic organisms.

Q: What is the diameter of the field of view (ie. Diameter2) when the total magnification is 100X?…

A: Field of View is the diameter of the circle of light visible through the microscopic lenses.

Q: What is PET (positron emission tomography) scans can?

A: Positron Emission Tomography (PET), which employs injections of radiopharmaceuticals to help a…