Question

2. How would a penon's vision be affected by retinal detachment from the choroid coat? Why? 3. Which of our taste recepeors (sweet, salty, bitter, acid, or umamil) do you think is the most sensitive? Why do you think we are most sensitive to this taste 4. A rescarcher accidently pipetted HCl into his mouth. He was unable to taste food for about two months. a. What was destroyed by the HCP b. Why did the sensation of taste return? media (midle ear infection) is somctimes associated with pharyngitis (sore throat). Explain why this is so. People who don't wear sunglasses ofen experience UV damage to the eyes, A possible resule is the development ofa pterygium. What is this? How is it treated? 7. People sometimes develop a persistent ringing in one car, a condition known as tinnitus. Using what you know from this lab, discuss several possible causes of tinnitus. LAB 11 Senses and Sheep Eyeball Dissection 133

Answer 1

2. Retina sends the visval images to eye with the help of optic' nerve sf Retin a is detached, visfon will be blusred and can cause blindness 3Tbe differences in sensi tive ness to the taste can be heritable depends on the number of fungifom papillae The people with lasge tongue also ave most sensi tive to taste. The tip and Sides Of tonque is moe sensitive to tastes a.HcKills damages the papilae on the tongue b. The nosmal ife ycle of taste buds is tO to a weeks. If they axe damaged bt Hcl , it will take move time C2 month) than nomal time to heal

5 Otitis me dia is caused b the dlamage of Custachian tube. fluid is not dyained oot in midsle ear and leads to growth of bacte sia and viruses As Eustachian tobe is connected to throat asea, the bacteria and virus Can some times infect throat are a resoits in pharygitis tenggium ts a ซedness and hickening in the Cnes ege which i close to nose The owth can axtend on the sosface of eye seated b Usin topical costicostevoid eye do f vision is effected suse i done to semove pteygium ps an d Tinnitus is caused ba expos ove to (ovd noise ' head and neck njusies or eas infections