A) Define the following: Optic Chiasma, Facial nerve, Jugular foramen, commissures

Q: What is the function of the optic chiasma?

A: Optic chiasma is found beneath the hypothalamus in the brain. It is found in all vertebrates.

Q: Explain why the condition represented in Figure 24.20(b) causes loss of vision in the center of the…

A: The feeling of looking through a thin channel, a phenomenon generally referred to as "tunnel…

Q: Define optic disc

A: The eye is the organ associated with sight.

Q: Give the origin of Optic?

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

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: Explain what causes glaucoma.

A: The optic nerve is situated in the back of the eye and It is also known as the second cranial nerve…

Q: Explain why a pituitary tumor may affect vision.

A: We can say that the Pituitary glands are also known as the master glands as it plays an important…

Q: Outline the proper technique for performing an otoscopic examination. How does this technique change…

A: An otoscopy refers to the visual examination of the external auditory canal and tympanic membrane…

Q: Explain in detail the effects aging has on the vision.

A: Introduction: The eyes are the sense organs that perform the function of sight. The other sense…

Q: Describe some effects of aging on the eye and the ear.

A: The special senses present in an organism's body include sight, hearing, olfactory, touch, and…

Q: Name the blindness due to the cornea becoming opaque because of radiation.

A: Blindness is the visual impairment that occurs due to the reduced ability to the see. The cornea is…

Q: Identify assessment methods for the special senses.

A: The human body is capable of sensing the stimuli generated by the factors in the external…

Q: A 75-year-old woman has right homonymous hemianopia. Identify the likely site of damage in her…

A: In homonymous hemianopsia, damage to the left portion of the brain affects the penalty of the right…

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: 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 is the definition for prelingual hearing loss?

A: Prelingual hearing loss is the loss in hearing prior to acquisition of language & speech and…

Q: dentify the termination of the optic (II) nerve in the brain, the foramen through which it exits the…

A: Cranial nerves are one of the parts of the peripheral nervous system (PNS). They help to establish a…

Q: Explain the cause of blindness with cataract, acuteglaucoma, detached retina, and damage to the…

A: The eye has an outer cover called the sclera. The sclera covers the eye externally. Inside the…

Q: Describe common infections in the eye and their possibleeffects on vision.

A: The outer layer of the eye is known as the sclera, the sclera extends in front of the pupil as the…

Q: Identify types of hearing impairment and treatment options for each.

A: Hearing loss: This is a hearing impairment.In this condition, it is difficult for a patient or…

Q: А. Label the following diagram to indicate the various speech mechanism 6 8 Briefly explain the role…

A: Many unique sounds are generated with the help of physical structure of the human nose, throat, and…

Q: Describe the pathophysiology and signs of otosclerosis andof Ménière’s syndrome.

A: Osteosclerosis and Meniere syndrome are both the disorder of ears.

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: INSTRUCTIONS: Label these illustrations by choosing the letter of the correct label from the given…

A: The given diagram represents the structure of the eye in the sagittal view.  Eye is the sense organ…

Q: Define “telangiectasia” in your own words.

A: Telangiectasia is a skin disease in which the tiny blood vessels form a threadlike red color pattern…

Q: Type of Deafness Method Hearing Aids Conduction deafness Cochlear Implants Perception deafness

A: Ear is an organ that is used for hearing and balance. The process of hearing occurs by transduction…

Q: Indicate the testing procedure for pain sensation

A: Testing for pain is done using a sharp item. The objects that are frequently used are   security pin…

Q: Define minor duodenal papilla

A: Duodenum is the first part of the small intestine. It receives partially digested food from the…

Q: Define middle ear

A: The ear is that the organ of hearing and, in mammals, balance. In mammals, the ear is typically…

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: for retina disease what Treatments (hint: look up any new approaches in the treatment besides the…

A: Retinal problems are conditions that influence any part of the retina. Some can gently influence a…

Q: What is the most common gene responsible for deafness?

A: Deafness can be inherited from a dominant mutation in which the inherited copies from the parents…

Q: Explain why the condition represented in Figure causes loss of vision in the center of the field of…

A: Eye is an external organ meant for vision and photoreception. In humans there is pair of eyes. Optic…

Q: is/are caused by an irregular curvature of the eye's cornea or lens. Hyperopia Astigmatism Blind…

A: Eye is the part of the body. It is a sensory organ. It is used to see the objects.

Q: b. The lens focuses light onto the retina. Preservatives make the lens hard and opaque, but in…

A: The eye is an integral and an important part of the sensory system, it helps in perceiving the light…

Q: Define and explain what is meant by agnosia.  Define and explain the differences between sensation…

A: To detect the sensory stimuli is called the irritability and it is the innate property of nervous…

Q: A) Define the following: Optic Chiasma, Facial nerve, Jugular foramen, commissures

A: Anatomy is the branch of study that deals with the structure of the body and its role. In human…

Q: Discuss the somewhat surprising outcome of research on hearing loss in urban versus rural…

A: Note: according to our answering guidelines I'm not supposed to provide references..The results of…

Q: Define eyelid

A: Eye helps in visualization. It takes the sensory vibrations through the lens and retina and forms…

Q: List the complications of conjunctivitis.

A: Conjunctiva: it is a translucent mucous membrane which lines the posterior surface of eyelids and…