Essentials of Human Anatomy and Physiology (Custom)
15th Edition
ISBN: 9781269752862
Author: Marieb
Publisher: PEARSON
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Textbook Question
Chapter 8, Problem 41CAQ
Kathy visits her Optician as she has been struggling to read books, food labels, and her computer screen. The eye test reveals Kathy is hyperopic with astigmatism. What sort of lens would Kathy need to correct her hyperopia? What is astigmatism?
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Students have asked these similar questions
Identify the following structures and sketch them in the spaces provided:
1. Cornea
2. Anterior cavity containing aqueous humor
3. Iris
4. Pupil
5. Lens
6. Zonular fibers of the lens
7. Ciliary body
a. Ciliary processes
b. Ciliary muscle
8. Vitreous chamber containing vitreous body
9. Sclera
10. Choroid
11. Retina
a. Macula lutea
i. Fovea centralis
b. Rods
c. Cones
12. Optic disc
13. Optic nerve (cranial nerve II)
14. Primary visual cortex of the brain
A 55-year-old client comes to the health clinic for an eye test. He complains of blurred vision. It is found that the lens of the eye has developed some opacity. The client now wants to know if his condition is a major cause for worry.
What is the likely cause of the blurred vision?
How should the nurse alleviate the client’s fears?
Presbyopia is a condition in which a person loses part or all of their capacity to adapt to changes in visual acuity. Will she still need reading glasses after having LASIK to fix her far vision? Explain.
Chapter 8 Solutions
Essentials of Human Anatomy and Physiology (Custom)
Ch. 8 - More than one choice may apply. Which of the...Ch. 8 - More than one choice may apply. Identify the...Ch. 8 - Prob. 3MCCh. 8 - Which cranial nerve controls contraction of the...Ch. 8 - The cornea is nourished by a. corneal blood...Ch. 8 - When the eye focuses for far vision, a. the lens...Ch. 8 - Convergence a. requires contraction of the medial...Ch. 8 - Prob. 8MCCh. 8 - Prob. 9MCCh. 8 - Prob. 10MC
Ch. 8 - Prob. 11SAECh. 8 - Prob. 12SAECh. 8 - 13. Diagram and label the internal structures of...Ch. 8 - Prob. 14SAECh. 8 - Prob. 15SAECh. 8 - 16. What is the blind spot, and why is it so...Ch. 8 - What name is given to the structure that controls...Ch. 8 - What is the fovea centralis, and why is it...Ch. 8 - Prob. 19SAECh. 8 - Describe the difference between the photopupillary...Ch. 8 - 21. Define hyperopia, myopia, and emmetropia.
Ch. 8 - Prob. 22SAECh. 8 - Prob. 23SAECh. 8 - Prob. 24SAECh. 8 - Many students struggling through mountains of...Ch. 8 - Prob. 26SAECh. 8 - Prob. 27SAECh. 8 - Prob. 28SAECh. 8 - Prob. 29SAECh. 8 - Prob. 30SAECh. 8 - Prob. 31SAECh. 8 - Prob. 32SAECh. 8 - Prob. 33SAECh. 8 - Which special sense requires the most learning?Ch. 8 - 35. For each of the following descriptions,...Ch. 8 - Prob. 36CAQCh. 8 - Prob. 37CAQCh. 8 - Prob. 38CAQCh. 8 - Brandon suffered a ruptured artery in his middle...Ch. 8 - Prob. 40CAQCh. 8 - Kathy visits her Optician as she has been...Ch. 8 - 42. Julie and her father love to find the...Ch. 8 - Prob. 43CAQCh. 8 - 44. Mrs. Garson has an immune disorder that causes...Ch. 8 - Prob. 45CAQ
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