Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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1.Explain why UV light can’t be seen by the
eye?
2.Explain why we can’t hear sound frequency
below the threshold?
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- 6. In reference to the sense organs "in the human body" what is a modality?arrow_forward1.From an evolutionary standpoint, can you think of reasons why some animals' eyes consist entirely of rods, other animals' eyes have only cones, and those of still Others, such an humans, have both cones, and rods?2. How might you use measurements of the just noticeable difference (jnd) in loudness to describe the change in the auditory environment caused by the addition of a new airline to those serving your local airport? Would you be able to explain your measurement method to a panel of concerned citizens?arrow_forward5. Describe the location and structure of taste buds.?arrow_forward
- 2. People who have hearing loss due to vestibulocochlear nerve damage do not suffer motion sickness. Why not? HINT Motion sickness can happen when the brain receives conflicting information from the eye and the ear.arrow_forward1. List the risk factors for preeclampsia/eclampsia?arrow_forwardWhat is the purpose of the oval window in the inner ear? Page 2: O Disperse vibration from the scala tympani into the middle ear Page 3: Transmit vibration across the cochlear duct 3. O Transmit vibrations into the endolymph of the scala vestibuli Page 4: O Detect sound and send action potentials to the brain 4. Previous Page Next Page Page 7 of 10 Page 5:arrow_forward
- I need a clarification of why in the 1970s David Kemp was discovering sounds in the external ear canal produced by the activity within the inner ear?arrow_forward7. Describe how the field of view and the amount of available light change when going from low to high power lenses.arrow_forward2. Which aspect of sound is mapped in the cochlea by the actions of the basilar membrane? a. All of the above. b. High frequency sound localization. c. Frequency. d. None of the answers. e. Low frequency sound localization.arrow_forward
- 3. A 56-year-old patient informs you that he has glaucoma, but that it is "no big concern" since his eyesight is good. He has been given ophthalmic drugs for the treatment of glaucoma, but he has not been self-administering them. What is the strength of the evidence that prescription medications are effective in reducing glaucoma-related complications? Determine the danger he is putting himself in by not taking his medicine as advised. Describe how you would educate him to ensure that he follows his recommended treatment plan. REFERENCESarrow_forward1. With "Threshold and Sensitivity," can you describe the "inverse" (or oppostite) relationship between these two measures? Then, if hearing and sensitivity to noise are decreasing with age, what then must happend to "theshold" with noise. 2.What is the most common and normal ahe-related change in sight over time? What typically happens with aging to some important features of the eye that cuse this condition?arrow_forward
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