EBK ESSENTIALS OF HUMAN ANATOMY & PHYSI
12th Edition
ISBN: 8220103633604
Author: KELLER
Publisher: PEARSON
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Chapter 8, Problem 41CT
Summary Introduction
Case summary:
In the given case, Janie is a school student who was facing difficulty while focusing on the writing board in the classroom. She was referred to an eye clinic by her teacher. The eye tests revealed myopia (near sightedness) for her case.
Characters in the case:
Janie, who is a school student.
Adequate information:
She suffered from myopia, for which she was recommended glasses to wear.
To determine:
The type of lens used for the myopic condition.
Given information:
Janie is a school student who was facing difficulty while focusing on the writing board in the classroom. She was referred to an eye clinic by her teacher. The eye tests revealed myopia (near sightedness) for her case.
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Chapter 8 Solutions
EBK ESSENTIALS OF HUMAN ANATOMY & PHYSI
Ch. 8 - Prob. 1MCCh. 8 - Alkaloids excite gustatory hairs mostly at the a....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 - 8. Which of the following are paired...Ch. 8 - Movement of the ______ membrane triggers bending...Ch. 8 - 10. Sounds entering the external acoustic meatus...
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 - 19. Trace the pathway of light from the time it...Ch. 8 - Prob. 20SAECh. 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 - An engineering student has been working in...Ch. 8 - Prob. 37CTCh. 8 - Prob. 38CTCh. 8 - Brandon suffered a ruptured artery in his middle...Ch. 8 - Prob. 40CTCh. 8 - Prob. 41CTCh. 8 - 42. Julie and her father love to find the...Ch. 8 - Prob. 43CTCh. 8 - 44. Mrs. Garson has an immune disorder that causes...Ch. 8 - Prob. 45CTCh. 8 - Explain the role of vitamin A in vision.
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- Strabismus, a misalignment of the eyeball caused by an imbalance in the extrinsic eye muscles, is also called lazy eye or wandering eye. Identify the extrinsic eye muscle that would cause lateral strabismus of the right eye.arrow_forwardIdentify 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 brainarrow_forwardHypermetropia can be corrected by the use of convex lens. Comment.arrow_forward
- As Malia enters a dimly lit room, most of the available light becomes focused on the fovea of her eye. Will she be able to see very clearly?arrow_forwardName the blindness due to the cornea becoming opaque because of radiation.arrow_forwardAn injury to the ear would be described as what?arrow_forward
- A person with a myopic eye cannot see objects beyond 1.2 m distinctly. What should be the corrective lens used to restore proper vision?arrow_forwardWhat's the cranial nerve name and number that was tested during the visual acuity test?arrow_forwardFill in the blank: Olfactory bulbs lie on either side of the _______________________ of the ethmoid bone.arrow_forward
- 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?arrow_forwardPresbyopia 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.arrow_forwardis/are caused by an irregular curvature of the eye's cornea or lens. Hyperopia Astigmatism Blind spots Emmetropiaarrow_forward
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