1. Abnormal curvature of the cornea or lens results in 2. The loss of lens elasticity is called 3. Which two structures in the eye refract light? and 4. Describe pupil diameter, lens shape, and the angle between your eyes when you are focused on a nearby object.

Q: 2. When you move the slide to the left with the stage controls, how does it appear to move through…

A: Introduction  A compound microscope is one that focuses a biological specimen using several sets of…

Q: 1. How is the ear able to localize sound? What cues are being processed in the brain? 2. Will…

A: 1-; Our ability to localize sounds aids in our understanding of the environment. By comparing the…

Q: Look through the cornea and see the iris, the colored part of the eye. Note the pupil, the dark oval…

A: The eyes are sensory organs in the human which are responsible for interception of light senses from…

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: What do the numbers 20/50 mean for visual acuity ?

A: Visual acuity It means the ability to discern the shapes and details of the things you see. Visual…

Q: 38. Evisceration is: Excision of the entire eyeball. Excision of all the inner contents of the…

A: The eye is the central organ for vision. It is made up of 3 layers- choroid, sclera and retina. The…

Q: 1.what factors might account for a difference in the acuity of the two ears? Explain. 2. Why is it…

A: Auditoty acuity is the clarity or clearness of hearing, a measure of how well a person hears. It may…

Q: The lens of the eye a. may turn opaque and cloudy with age  b. may be removed and replaced with an…

A: The eyes in humans are sensory organs that enable the human vision. It is a paired structure that…

Q: 63- Which of the following regarding the lens is false: a- Focusing the image on the sclera. b- An…

A: Eye is a sense organ that helps in visualising the things in the environment. It is the organ…

Q: In the retina are cones that are most sensitive to a particular color. Given this list of colors:…

A: We know that The two kinds of photoreceptor cells present in the eyes are known rods and cones. Rods…

Q: transduce both sound and motion densely clustered in fovea of retina 1. rods amino acids trigger…

A: There are two types of photoreceptors present in the eye. These are in the form of rods and cones.…

Q: 2. Which of the following statements is a CORRECT description of the structure with its function?…

A: The vision is possible through the eye. The sclera forms the outer covering of the eyeball which is…

Q: Glaucoma primarily causes damage to the: A. Iris B. Lens C. Optic nerve D. Cornea

A:

Q: 31. A 43-year-old man has had progressive hearing loss since he began to work in a factory that…

A: Deafness occurs due to trauma, age, or any injury in the ear that damages the nerve of the inner…

Q: first sten normally taken when you u look throuah the ocular lenses?

A: An eyepiece (ocular lens) is a kind of magnifier that has a focal length of about 25 mm that is…

Q: 13. Complete the following table: Sense k. a. C. e. Gustation Hearing Receptor b. Retina f. g. i.…

A: Special senses These are defined as the senses that have organs specifically devoted to detecting…

Q: 23. Now see what the lens can do. Hold the lens up in the direction of your partner and look through…

A: The lens is adaptable and its curvature is governed by ciliary muscles through the zonules. By…

Q: Which of the following is true about global vision loss? a.Over 80% of vision loss can be prevented…

A: At least 2.2 billion people worldwide suffer from a near- or distance vision impairment.  Nearly…

Q: 4. Explain the following sensory pathway a. Exteroreceptor b. Interoreceptor c. prioprioceptor

A: Every receptors are essentially transducers, which means that when it receives a stimulus, it…

Q: 8. Retina 9. Optic Disc 10. Optic Nerve natomy

A: The human eyes are two in number and it's a unique sense organ which can react to the light for the…

Q: 1. Which of the following statements are true about ocular lenses? A. They are found on the…

A: The instrument which is used to magnify small objects is known as microscope.. There are 3 types of…

Q: Write a seminar on the topic (laser eye surgery), which contains the following: 1- The mechanism of…

A: Laser eye surgery or Vision correction is commonly referred to as LASIK or Lasik, it is a type of…

Q: 4. The following are the characteristics of our visual perception. Choose the three items that…

A: Visual perception is the ability to perceive the surroundings and then interpret the information and…

Q: 1. Why is eye tested seperately when using Snellen eye chart? Explain 20/40 vision and a 20/10…

A: We will answer the first question since the exact one was not specified. Please submit a new…

Q: Light enters your eye through a transparent covering called the cornea.

A: The thin transparent membrane which is in the front of the eye that covers the Iris (the colored…

Q: What aspect of the visual pathway is likely defective in a patient who can identify people they know…

A: Few points should be kept in mind , these are as follows. Sensory organs are important as they keep…

Q: what statements are false about the Accessory Structures of the Eye? 1. The eyebrows prevent…

A: The sensory organ that lies in the facial region and provides the organism with a sense of vision is…

Q: 3. Label the internal structures of the eye. 2 3 4 5 сл 6 7 8 1. 2. 3. 4.. 5. 6. 7. 8.

A: Sense of sight perceived through retina of the eyeball is one of the five special senses. Its…

Q: plants described in Lecture 14 gather information about light entering the eye and send it directly…

A: The optic nerve which composes of axon and it transmits these eye's impulses from eye to first…

Q: FIBROUS LAYER Cornea Sclera Ciliary zonule VASCULAR LAYER Choroid Ciliary body Iris INNER LAYER…

A: The circulatory system, often referred to as the cardiovascular system, is a complex network that…

Q: 1. Explain why it is very difficult to identify and define the stimulus for the chemical senses.

A: Taste and smell are two chemical senses. Touch is referred to as the pain receptor also called as…

Q: 3. A 56-year-old patient reports to you that he has been diagnosed with glaucoma but it is "no big…

A: Glaucoma is an ophthalmic disease due to which the optic nerve which is responsible for carrying the…

Q: Light that enters the eye is refracted in orser to focus it on the_____ of the retina

A: The eyes are complex organs. There are many parts that must work together to produce clear vision.…

Q: -Which is the LAST part of the retina that a photon passes through before it is captured by an opsin…

A: Disclaimer: As per Bartleby guidelines, we will answer only the first question. Kindly repost the…

Q: Do rods or cones result in better resolved (more detailed) images? Why

A: Note: As per guidelines i can answer one question at a time ask rest again!! Introduction  At the…

Q: 2. True or False: When talking with a client who has difficulty hearing, the home care aide should…

A: Home care refers to a range of supportive services and care provided to individuals, typically in…

Q: 11. What Objective lens should you always start with? 12. What is the purpose of the Iris Diaphragm…

A: An objective lens is an optical lens that is part of a microscope or other imaging system. It is…

Q: Localizing sound travelling in the vertical plane involves 1. using one ear and the reflection of…

A: Sound localization It refers to the capacity of the listener to determine the location or source of…

Q: 4. What feature distinguishes between rod and cone photoreceptor responses in the retina? A.…

A: Rods and the cones are thefend organs of the vision and are called  the light receptors or the photo…

Q: Select the choice that correctly describes the organization of cells in the retina? Group of answer…

A: The retina is a vital element of the eye that allows us to see. It's a thin layer of tissue covering…

Q: 4. As an object moves farther away from the eye, how does the lens change to keep the object in…

A: ANSWER) The human has the ability to accomodate the curvature in order to alter the focal length to…

Q: 3.a. What nondrug therapies might be useful for this patient? 3.b. What feasible pharmacotherapeutic…

A: Non-drug therapies that might be useful for this patient are-: Vitamins and nutrients are to eye…