Write a short note on retina.

Q: Describe the lens of the dissected eye.

A: The lens is a transparent biconvex structure in the eye, which along with the cornea helps to…

Q: 2. Label the figure of the eye shown to locate anterior cavity, posterior cavity, anterior chamber,…

A: *NOTE: Kindly repost for other question Dear Student as per the guidelines we are supposed to answer…

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: Fill in the blank:  Olfactory sensations usually fade rapidly as a result of…

A: Special senses include specific sensitive receptors that are involved in providing detailed…

Q: Blind-spot results: a. Right eye distance _______________________b. Left eye distance…

A: Blind spot also known as punctum caecum is a photo-receptor deficient area where optic nerve and…

Q: goggles

A: ANSWERS. Goggles are used in health workers to protect eyes from liquids, chemicals, vapours,…

Q: Name the part that darkens the eye from inside.

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

Q: Function of lens

A: The eyes are the organs of the sense of vision.

Q: Describe the structure of the retina.

A: The visual system is comprised of the eyes which help in perceiving and processing visual detail.…

Q: O bluedoor, LLC A\ HI -D Palpebral fissure -E -F Lateral (external) canthus Retina (inside and back)…

A: Eye is a very important sense organs that helps to see and understand things around us. - Eye is…

Q: Put the layers of the eye in order from superficial to deep. Rank the options below. Sclera Retina…

A: Eye is a complex sense organ.It gathers information about the environment and then; the information…

Q: Name the photosensitive pigment present in the rod cells of the retina.

A: Human eye consists of rod and cone cells which are associated with the coloured and dim light…

Q: Structure Description/Function cornea (iris) fat Muscle Eyelashes Sclera conjuntiva fat optic nerve

A: An eye consists of the cornea, a clear window at the front of the eye , covers the iris and the…

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: Explain the image and what’s going on.

A: Homeostasis is the ability of body to maintain a stable state of body with the changing…

Q: Define olfactory receptors.

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

Q: Trace an impulse from the retina to the visual cortex

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

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: Activity microscopic anatomy of retina :  draw in color and label chroid layer , pigmented layer of…

A: Retina: It is the innermost tunic of the eyeball which is a thin, delicate, and transparent…

Q: Describe the path of light through the eye.

A: Path of light through eye.

Q: painless acute vision loss includes all the followings except .A diabetic retinopathy .B keratitis…

A: Diabetic retinopathy occur in eye which result in vision loss or blindness in those who are dealing…

Q: Name the two layers of the retina.

A: The area of retina which provides highest visual acuity is the FOVEA CENTRALIS. The highest visual…

Q: Identify the indicated part of the ear model.

A: The human ear comprises of three parts, the external ear, middle ear, and inner ear. The ear plays…

Q: Visual Acuity Reading Interpretation Both Eyes 6/6 A. Both Eyes 4/6 B.

A: Clarity of the vision is referred to as visual acuity. To measure visual acuity a chart with various…

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: 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: Explain Mechanism of generation of light-induced impulse in the retina.

A: The human eye is an organ that reacts to light and allows vision. The human eye can differentiate…

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: Explain the structure of the retina and the photoreceptors

A:

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

A:

Q: Label items of dissected eyes

A: Eyes are the most important part in our body. It is one of the sence organ.

Q: Why might an ophthalmologist dilate a patient's eyes before their exam?

A: The eye doctor (ophthalmologist) would often use special eye drops to cause the pupil to remain open…

Q: A - If only the first statement is correct. B - If only the second statement is correct. C - If…

A: Eye consists of various layers- the outer layer sclera, the middle layer, choroid and the innermost…

Q: Mechanism of hearing

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

Q: Olfactory epithelium Olfactory tract Cribriform plate Olfactory bulb Olfactory nerve fibers (N I)…

A:

Q: Name the photosensitive pigment present in the cone cells of the retina.

A: Cone cells are cone shaped photo-receptor cells present on retina of our eye. They are closely…

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: Name the watery fluid filled in the aqueous chamber of the eyeball.

A: The eyes are organs of sight and perception. The wall of the eyeball can be divided into three…

Q: n "eye spot" sensitive to light. Exp

A: As we know that ,Euglena is a single celled organism ( a green one celled organism). It contains an…

Q: B Red line F G E D Cornea [ Choose ]

A: The human eye is one of the sense organs that can detect vision by responding to light. The rods and…

Q: Name the part of eye which refract eye rays to focus on retina.

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

Q: 2 3. Word Bank Adipose tissue Ciliary muscle Extrinsic muscle Iris Optic nerve Pupil

A: The human eye is an organ of sight which helps to visualize the things around us. It is able to…

Q: Identify the indicated structure on the ear model.

A: Ear parts-  The ear is divided into- Outer ear-  consists of the pinna, ear canal and eardrum.…

Q: (from attached picture) For each time point, state whether the person’s eyes are open or closed.…

A: KEY WORDS :- Eyes - It is the part by which human can see objects.

Q: Draw, Color & Label: Basilar membrane, vestibular membrane, hair cells, cochlear nerve (afferent…

A: Ear is important sense organ of hearing it helps to hear various sounds and also help in balance…

Q: Match each of the options above to the items below. Lens Choroid Vitreous humor Retina

A: Eye  It is a small spherical sense organ of the body which help in the seeing things.

Q: Explain 20/40 vision:

A: A Snellen chart is an eye chart, which is used to measure visual acuity that displays letters of…

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.