Give exact location and function of optic nerve

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: Label the parts of the visual pathway. Projection fibers Nasal parts of visual elds Nasal bers…

A: Answer: Introduction: The visual pathway starts with the retina photoreceptors and ends in the…

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: Describe the function of each of the followingstructures in the eye: sclera, cornea, lens,…

A: The human eye is a sensitive body that reacts to light and enables vision. Stem and cone retinal…

Q: Give the origin of Optic?

A: Optic nerve is a cranial sensory nerve which serves to relay visual information present at the…

Q: Explain the projection of a sensation.

A: The nerve impulse is an electrical signal that travels along the neuron. The charged particles flow…

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: Night vision begins with the stimulation of

A: Night vision is the ability to see in low-light conditions. Whether by biological or technological…

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: What superficial accessory structure of the eye would be the first to be affected by inadequate tear…

A: Eye is one of the sensory organs present in the body of an organism. It is responsible for sensing…

Q: Write a short note on retina.

A: Vision is perhaps the most important sense for the day-today activities of humans. Perceiving a…

Q: Explain why the retina can detach from the eyeball with just a blow to the back of the head.

A: The retina is the outgrowth of the forebrain. It is a membrane that covers the inner surface of the…

Q: Give a brief account of Mechanism of hearing.

A: Over the time, the evolution of hearing process has occurred that provides the critical essential…

Q: Identify the pointed structures.

A: Connective Tissue is those tissues that support and protect the tissues and organs of the body. Some…

Q: Label the structures indicated on this anterior-Hateral view of the right eye.

A: The eye is an important organ of sight. It has a number of components which include the cornea,…

Q: Which defect of vision can be rectified using a concave lens?

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

Q: Describe the structure and function of accessory eye structures, eye layers, the lens, and humors of…

A: The human visual system is the one that includes the eye, the connecting pathways to the visual…

Q: A. Starting with the optic nerve, trace the action potential from the right temporal visual field to…

A: The retina of the eye has the photoreceptor cells namely rods, and cones. The photoreceptor cells…

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: race the visual projection pathways in the brain.

A: The visual system refers to the system that involves the visual sensory organ (eye) and components…

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: _____causes the pupil to widen. a. Low light b. Bright light

A: Pupil:          A hole located in the center of the iris of the eye that allows light to strike the…

Q: Trace the visual pathway to the visual cortex, briefly describe the steps in visual processing

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

Q: Describe the muscles that control eye movement

A: The voluntary or involuntary movement of the eyes occurs in the eye movement serving to in getting,…

Q: Discuss the function and distribution of rods and cones.

A: Human eye are repair of organs which are responsible for sight and vision. These are located in the…

Q: While a student is examining the anterior half of the eye in cadaver lab, the cadaver lens falls…

A: The lens is made up transparent  proteins called crystallins . The average concentration of lens…

Q: Vestibular duct Tectorial membrane Spiral ganglion Cochlear duct Hair cells Vestibular membrane…

A: Cochlea   The inner part of the ear that involves in hearing is known as cochlea. It is spiral in…

Q: identify the structures listed with Figure

A: this diagram is of Hypothalamus containing pituitary gland. the location of the hypothalamus is at…

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: Identify the indicated part of the eye.

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

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

A:

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

A: Eye is a specialized sensory unit that is responsible for clear vision that helps in the perception…

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: (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: Match the letters on the diagram to the name of each structure. Structure Name Letter Eyelashes J…

A: The eye is made up of three layers which enclose the optically clear aqueous humour, lens, and…

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: Discuss visual acuity.

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

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: Mention to functions of sensory receptors.

A: Sensory receptors:These are the definite cells, usually neurons, which recognize and react to the…

Q: If a patient suffers visual impairment only in one eye, why must the damage be located in the visual…

A: Understand the location of the lesion in case of visual impairment is essential from the clinical…