Draw a well labelled diagram of human eye.

Q: What would be the consequences if birds and insects do not have structures which can disperse or…

A: The dispersion or refraction of light is a phenomenon that helps the animals to function properly…

Q: Describe the structures of the human eye and their functions.

A: BASIC INFORMATION  SENSORY NERVOUS SYSTEM  It is the part of nervous system which is responsible for…

Q: Draw a well labelled diagram of human ear.

A: Ear is the organ system in our body which engaged in hearing and reception of sound.

Q: What is the photoreceptor unit of a compound eye?

A: A compound eye, also known as the arthropod eye, is a vital visual organ in arthropods such as…

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: What is the diffraction-limited optical resolution of the human eye?

A: Diffraction affects the resolution as diffraction barrier blurs the light points which are near into…

Q: List all tissues or cell layers through which light passesfrom when it enters the eye until it is…

A: BASIC INFORMATION  HUMAN EYE It is a paired structure present in the orbits in the skull It is a…

Q: In a short essay (100–150 words), describe three ways in which the structure of the lens of the…

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

Q: Contraction of a muscle usually puts more tension on a structure, but contraction of the ciliary…

A: Ciliary muscle present in the eye is a smooth muscle and mesodermal in origin and is responsible for…

Q: List the structures light travels through to reach thephotoreceptors of a human eye

A: Light moves towards the lens from the front of the eye (cornea). The cornea and the lens allow the…

Q: Analysis 1. Sketch and label the structures of the eye. 2. Create a two-column table in your…

A: The eye is a sensory organ which works by collecting the light from the visible world and converts…

Q: Mention any five characteristics of the human eye that enable it to capture images in the real…

A: The cornea, iris, pupil, aqueous humour, lens, vitreous humour, retina, and optic nerve are the main…

Q: How could a researcher determine whether a given neuron in the visual cortex is simple or complex?

A: The primary visual cortex is mainly located in the occipital lobe in both of the cerebral…

Q: Name a thin membrane covering the entire front part of the eye.

A: The eye is an organ which detects the light and sends the signals to the brain with the help of…

Q: By what the transparent lens in the human eye is held in its place?

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

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: Compare the structure of a fly eye and an octopus eye.

A: The flies have compound eyes and octopuses have simple eyes.

Q: Suppose you measure the scanning (4x) field of vision diameter with a stage micrometer and it is 2…

A: Hello, thank you for your question. Hope this answer helps you. Please upvote.   A microscope is an…

Q: Describe the role of photoreceptors in vision.

A: Photoreceptors are the cells in the retina that react to light. Their distinctive element is the…

Q: Which of the following will regulate the amount of light entering the eye?a. corneab. lensc. irisd.…

A: Introduction: The organ of sight in the human body is the eye. It has iris, cornea, pupil, sclera,…

Q: Which of the following best describes the function of a camera type eye?     A) To form…

A: Ans- B.  To gather and concentrate light through a lens onto retinal tissue which generates an…

Q: Fill in the blank:  Substances that stimulate taste cells seem to bind with _______________________…

A: The gustatory cortex is a part of the brain which is responsible for the sensation of taste. The…

Q: define visual feedback and provide a description of the principle.

A: Modification or regulation by outcomes or effects of a process or system, e.g. in a biochemical…

Q: Diagram the structure of the human eye.

A: The human eye is a paired sense organ that reacts to light and allows vision. Rod and cone cells in…

Q: Identify the structures of the human eye.

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

Q: WRITE ABOUT A THEME: ORGANIZATION In a short essay(100–150 words), describe three ways in which the…

A: An eye is an organ that produces the sense of sight that allow them to interact with their…

Q: State the role of eye lens in the human eye?

A: Eye is the chief organ of the visual system. In most mammals they are paired structures and are oval…

Q: Describe olfactory neurons and explain how airbornemolecules can stimulate action potentials in…

A: During rest (no signaling), the voltage difference across the membrane of the cells is referred to…

Q: Describe the path light takes as it moves through the eye (from cornea to the rods and cones in the…

A: Eye helps us in sight.

Q: Enumerate the steps involved in process of sense of sight.

A: Vision relies chiefly upon one tangible organ—the eye. Eye developments differ in complexity relying…

Q: The pupil of a person's eye changes from a diameter of 3.5 mm to 1.5 mm as the illumination is…

A: During dim light, the size of the pupil expands so that more light enters our eye and it helps to…

Q: Describe three different types of eye in animals.

A: Answer: Introduction: The components of the eye that light passes through on its way to the retina:…

Q: 1. List the pathway that light takes to the brain by putting the following structures in order:…

A: Our eyes are sense organs for vision. They also help in perception of colour. Human beings have to…

Q: Which is the correct order of the structure through which light passes after entering the eye? O…

A: Question- Which is the correct order of the structure through which light passes after entering the…

Q: Which part of the human eye conveys the electrical signals generated by the light sensitive cells of…

A: The human eye is an organ that reacts to light and allows vision. It is a fused two-piece unit,…

Q: i) Explain why the crystalline lens of the eye gets a virtual object from the cornea.

A: The name “crystalline lens” is given to the natural lens of the human eyes. It is a transparent,…

Q: The human eye forms the image of an object at its:(a) Cornea(b) Iris(c) Pupil…

A: The “human eye” is one among the “sense organs” that allows vision and responds to light in…

Q: Check your understanding: Label and describe the function of each of the following structures: •…

A: Introduction :  One of the body's sensory organs is the eye. The most intricate sense organs in the…

Q: Name the nutritive layer of the eye which also prevents reflection of eye.

A: An eyeball is a spherical structure that helps in vision which fits in an eye skeleton known as bony…

Q: Describe the steps involved in vertebrate phototransduction by photoreceptors and further retinal…

A: The energy that allows us to see is known as light. A source of light, such as the Sun, emits light.…

Q: Explain human eye and its parts.

A: Sight is a very important sense, made possible by the eyes. The vertebrate eye is a very complex…

Q: Draw a labelled diagram of the eye and discuss the mechanism of phototransduction in rod and cone…

A: Rods and cones are major photo receptor pigments present in the retina of the eyes. Rods contain…

Q: How can you compare various parts of eye with a photographic camera?

A: The eye of a human and camera are similar in their mechanism. Both of these are involved in…

Q: List any five aspects of the Human Eye that allow it to record images in the real world.

A: The human eye is a sense organ which responds to visible light and enables us to utilise visual data…