How Correction of vision defects?

Q: How can the recovery of Retinal blindness be made?

A: The human eye is a very important organ of the human body as it helps in visualizing things or…

Q: how does vision is affected by presbyopia

A: Eyes are the organs of for vision.Eyes helps in detection of light and it's conversion into electro…

Q: What is shape of lens during near vision and distinct vision.

A: The biconvex transparent structure in the eye is the lens. It facilitates the refraction of light to…

Q: Defintion of Vision's Chemistry?

A: -Light is absorbed by a pigment in a photoreceptor cell (by a dye in the eye), and the resulting…

Q: temporal cortex from visual processing the primary visual cortex?

A: the occipital lobe is primarily responsible for vision. Visual processing is a term that is used to…

Q: Why does color blindness connects to the structure of the eye?

A: The eye is the sensory organ that helps in vision. It helps in visualizing objects, color, light…

Q: Explain why one early symptom of vitamin A deficiency is the impaired vision at night?

A: Vision is a sense related to eyes. Eye is one of the sensory organs present in the body of an…

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: How does astigmatism affect vision? (Be specific)

A: Eye is the organ of visual system that provides an ability to receive and process visual signals.…

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: Anatomically, what causes a blind spot on the retina?

A: The ganglion cells of the retina have their axons continuing into the optic nerve, also known as the…

Q: Why is the eye "strained" more upon viewing nearby objects then far objects?

A: An eye is the vital organ needed for sight which reacts to light and allows vision. It has…

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: Distinguish between blind spot and yellow spot.

A: Human eye are a pair of organ for sight. They are situated in the deep protecting bony cavities of…

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: Explain the condition of retinal detachment ?

A: Retinal detachment is an emergency where part of the eye like the retina pulls away from the…

Q: Are the blind spots of your right and left eyes at the same distance?

A: The retina of human eyes are made up of light sensitive cells through which the messages are send 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: is the lens of the eye concave or convex

A: An optical device which is transmissive and focuses or diverges the light ray following the process…

Q: Is the pupillary light reflex ipsilateral,contralateral, or both?

A: Visualization or seeing things through the eye is achieved by receiving and processing light energy…

Q: What are sign and symtoms of detached retina

A: Retinal detachment represents an emergency in which the retina (a thin layer of tissue) at the back…

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: What is meant by power of accommodation of eye?

A: The eye is the organ of visual system that consists of rod and cone cells. These cells are present…

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: What 4 structures must pass through before reaching the retina?

A: Answer: HUMAN EYE = Eyes are the pair of sense organ in human body. It helps to see or visualize the…

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: Biological term for the eye defect in which cornea becomes uneven.

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: Mechanism of hearing

A: Hearing is the secondary function of the ear. Primary function of the ear is balancing. So, ear is…

Q: Why is color vision deficiency a better term than color blindness?

A: Rods and the cones are the two types of photoreceptor cells that are present in the retina which…

Q: (iv) The layer of the eyeball that forms the transparent Cornea.

A: Introduction :- The cornea is the transparent outer layer of the eye. The cornea aids in focusing…

Q: Explain why one early symptom of vitamin A deficiency is impaired vision at night (often called…

A: Vitamin A : a. It is a class of nutritionally unsaturated hydrocarbons that include various…

Q: Explain why an eye has a blind spot.

A: Retina is a part of our eye on which image is formed. Rod and cone cells help in this image…

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: What happens if the person facing glaucoma disease?

A: A disease is an abnormal condition of the body or body that does not work properly and causes a…

Q: Discuss visual acuity.

A: Proper vision is needed to visualize the world around us. It is important to get a regular eye…

Q: Difference between blind spot and yellow spot?

A: The human eye is a specialized sense organ capable of receiving visual images, which are then…

Q: How do open-angle and acute angle-closure glaucoma differ?

A: In open-angle glaucoma, the iris is in the right position, and the uveoscleral drainage canals are…

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: Give a brief account of Mechanism of vision.

A: Light rays enter the eye through the cornea which is considered as the clear front “window” of the…

Q: What happen if person facing cataract disease?

A: Eye is defined as a complex optical organ which is a slightly asymmetrical globe. This sense organ…

Q: The eye les cornea CONJUNCTIVA optic nerve

A: The human eye is one of the sensory organs of the body which when interacting with light gives us…

Q: Describe the formation of the embryonic eye.

A: INTRODUCTION Embryonic eye development is briefly described below.

Q: Is blinking involuntary or voluntary?

A: The control and coordination of the body in humans occur by two systems: the nervous system and the…