Name the condition in which light rays are formed behind the retina.

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: Discuss the sensory symptoms

A: Sensory symptoms are a common manifestation of a disease called as multiple sclerosis. Multiple…

Q: Discuss how light is focused on the retina.

A: Eye is an organ responsible for sight/ vision.    There are many structures which works together to…

Q: Name the spot in the retina where no photoreceptor is present and optic nerve is formed.

A: The eye consists of photoreceptor cells and there are two kinds of photoreceptor cells namely rods…

Q: Explain two ways in which permanent hearing loss maydevelop with ear infections.

A: Hearing is a mode of communication. Hearing loss is the inability to hear. Hearing loss can be the…

Q: Explain about the Treating Retinal Blindness ?

A: Retina is a tissue layer which is located at the back of the eye. This layer of tissue is light…

Q: Name the eye disorder in which image of the object is formed behind the retina.

A: Due to the change of the curvature of the eyeball, different types of eye diseases related to…

Q: List the major structures of the eye.

A: Major parts of eye are :  Sclera Cornea  Anterior and Posterior Chambers Ciliary body Iris Pupil…

Q: Describe the effect on vision of a tumor in the hypothalamus or pituitary gland that compresses the…

A: Visual information is passed from the axons of the ganglion cells to the brain through the optic…

Q: What happens at the optic chiasma? What is the consequence of this?

A: Optic chiasma are locations within the brain where optic nerve fibers from either eye cross over…

Q: Distinguish how blindness can occur in maculardegeneration, glaucoma, and cataracts.

A: The eye is a special sensory organ that receives light from the environment and sends signals to the…

Q: Explain the processes involved in olfactory adaptation.

A:

Q: Define about Optic chiasma ?

A: Optic Chiasma : It is an X shaped structure formed by the crossing of the optic nerves in the brain.…

Q: What would cause the greatest loss of visual function—trauma to cranial nerve III, IV, or VI? Why?

A: Cranial nerves are the set of nerves that arise out directly from the brain or brainstem. Cranial…

Q: Match the type of vision below with the proper receptor (Rods or Cones) _____  A.  vision in…

A: In a human being, the eye receives the light reflected by an image and that visual signal is sent…

Q: Give appropriate term for the region of distinct vision in the eye.

A: Eye is the specialized organ of the visual system. The eyes provide an ability to receive and…

Q: List some common diseases of the eyes?

A: The human eye is the most valuable and sensitive sense organ. It is a natural optical instrument.…

Q: Define olfactory receptors.

A: Receptors are protein molecules that have specific domains to interact with the molecule (ligand) to…

Q: Explain why it is not uncommon to develop pink eye after having a cold?

A: Pink eye or conjunctivitis is a common eye infection caused due to bacteria or virus that normally…

Q: Fill In the table below . Mention all external ear and tympanic membrane examination…

A: The ear is the organ of hearing as well as it also helps in maintaining the equilibrium of the body.…

Q: Give a  common ear disorder (EXCLUDING: for example, otitis media, tinnitus, Meniere's disease,…

A: Otitis externa may be a condition that causes inflammation (redness and swelling) of the outer ear…

Q: identify three difference between vision at the fovea centralis and peripheral vision

A: According to the question, we have to identify the differences between vision at the fovea centralis…

Q: Describe the types of hearing loss with an example of each.

A: Sound waves are waves that have the ability to travel through air and water. The properties of sound…

Q: Discuss image formation by describing refraction, accommodation, and constriction of the pupil.

A: The human eye has three distinct regions. The outer region consists of the sclera that is the tough,…

Q: If an infant is born with dense cataracts on both eyes and they are surgically removed years later,…

A: A cataract occurs whenever the generally clear lens in one's eye would become cloudy. Light travels…

Q: Describe how the retina may become detached and thepossible effects on vision.

A: Eyes are the organs of vision. Eyes contain a structure called retina which contains the…

Q: Give exact location and function of optic nerve

A: The location of the c nerve is in the back eye. It is also known as cranial nerve or cranial nerve…

Q: How does fluid accumulate in the middle ear during otitis media?

A: A group of inflammatory diseases in the middle ear are called otitis media. The two main kinds of…

Q: Why is the occlusion effect occuring in patients with middle ear disorders?

A: Auditory masking occurs when the perception of one sound is affected by the presence of another…

Q: Describe the eye defect that causes color-deficient vision.

A: The eyes are the main organ of the visual system. They are responsible for providing the animals…

Q: Describe the structure and function of the layers of the eye, the lens, and the humors of the eye.

A: Eye is a small ball shaped organ located within the bony sockets know as orbits. There is a pair of…

Q: Discuss the formation, circulation, and reabsorption of aqueoushumor in the eye

A: The anatomy of the human eye includes internal area divided by the lens into 2 cavities, the…

Q: List the structures and fluids through which light passes as it travels from the cornea to the…

A: The eye is an organ, which detects light and sends signals along the optic nerve to the brain. It is…

Q: Describe the vitreous humor of the dissected eye.

A: The eye is the organ of the vision. The structure of the eye consists of the iris, cornea, retina,…

Q: Explain why deficiency of vitamin A causes poor night vision or night blindness

A: The group of fat-soluble nutritional organic compounds retinol, retinal, and retinoic acid…

Q: What is the possible effect of lesions of the visual pathway?

A: The retina of the eye contains photoreceptor cells that are called the rods and cones. the…

Q: identify three differences between vision at the fovea and peripheral vision.

A: Sense organs are the particular organs made out of sensory neurons, which assist us with seeing and…

Q: State the function and location of Frontal eye fields.

A: Eyes are the organs of the “visual system.” The eye has different components that include the…

Q: (a) What is hypermetropia?(b) What are the two causes of this defect of vision?

A: Human eye is an organ that reacts to light and allows vision. Cone and rod cells in the retina allow…

Q: Diagramatically represent the disorder of hypermetropia and other diagram with the lens of…

A: The ability to see is called vision. There are three common defects of vision, including myopia…

Q: Name the fluid present in the anterior part of the eye in front of the eye lens.

A: The eye consist of three main layers and these are flat and forms the eyeball. The outer layer is…

Q: Presbyopia is a condition in which a person loses part or all of their capacity to adapt to changes…

A: Introduction :- Presbyopia, also known as "ageing eye," is a condition in which the eye loses its…

Q: Which of the following are associated with retina?

A: The retina is a layer that is transparent in nature. It is a light-sensing tissue in the back of the…

Q: The arrangement of tunics in the eye, from the innermost to outermost aspect of the eye, is a.…

A: The eye is the sensory organ for vision and lies in the cavity of the orbit. The retina is regarded…

Q: Differentiate between choroid and sclerotic layers of the eye on the basis of the function.

A: The eye can be defined as a structural organ that is located in the orbit of the skull. The eye…

Q: Discuss the absorption of light by the retinal cells.

A: The retina is the part of the eye that serves as a screen for image formation. It is composed of a…