Laboratory Manual For Human Anatomy & Physiology
4th Edition
ISBN: 9781260159363
Author: Martin, Terry R., Prentice-craver, Cynthia
Publisher: McGraw-Hill Publishing Co.
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Textbook Question
Chapter 35, Problem 5PL
The area of our eye where visual acuity is best is the
a. macula lutea.
b. optic disc.
c. fovea centralis.
d. pupil.
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Near and far vision are accommodated through the muscles of the A. fundus. B. ciliary body. C. iris. D. choroid
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a. conjunctiva. c. choroid. e. retina.
b. sclera. d. iris.
The area of the eye that contains the rods and cones is called thea. retina.b. choroid.c. sclera.d. cornea.
Chapter 35 Solutions
Laboratory Manual For Human Anatomy & Physiology
Ch. 35 - The cornea and the sclera compose the ______ layer...Ch. 35 - We are able to see color because the eye contains...Ch. 35 - The perception of vision occurs in the a. optic...Ch. 35 - Which of the following is not part of the middle...Ch. 35 - The area of our eye where visual acuity is best is...Ch. 35 - Which of the following extrinsic skeletal muscles...Ch. 35 - The conjunctiva covers the superficial surface of...Ch. 35 - Tears from the lacrimal gland eventually flow...Ch. 35 - Figure 35.12 Label the structures in the sagittal...Ch. 35 - FIGURE 35.13 Sagittal of the eyes (5*). Identify...
Ch. 35 - Match the terms in column A with the descriptions...Ch. 35 - Prob. 2.13ACh. 35 - List three ways in which rods and cones differ in...Ch. 35 - Partial frontal cut of dissected cow eye. Label...Ch. 35 - Prob. 3.1ACh. 35 - What kind of tissue do you think is responsible...Ch. 35 - How do you compare the shape of the pupil in the...Ch. 35 - Where was the aqueous humor in the dissected eye?Ch. 35 - What is the function of the dark pigment in the...Ch. 35 - Prob. 3.6ACh. 35 - Describe the vitreous humor of the dissected eye.Ch. 35 - A song blow to the head might cause the retina to...
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- What is meant by the statement Vision happens mainly in the brain?arrow_forwardLarry goes to the doctor complaining that he cant see the right side of the visual field with either eye. Where in the visual signal-processing pathway is Larrys problem occurring?arrow_forwardBecause fibers of the optic nerve that originate in the nasal halves of each retina cross over at the optic chiasma, each lateral geniculate receives input from a.both the right and left sides of the visual field of both eyes. b.the ipsilateral visual field of both eyes. c.the contralateral visual field of both eyes. d.the ipsilateral field of one eye and the contralateral field of the other eye.arrow_forward
- Which of the following statements are true of the physiology of vision? (Read carefully and select all the correct statements.) A. Cones are the receptors for color. B. The lens adjusts for distant vision, and the cornea adjusts for near vision. C. The optic nerve is formed by the ganglion neurons of the choroid layer. D. For near vision, the pupils dilate and the eyes converge. E. The optic chiasma is a crossing of optic nerve fibers that contributes to binocular vision. F. The visual areas are in the occipital lobes of the cerebrum. G. The area of the retina for the best color vision is the optic disc. H. Rods are most numerous at the periphery of the retina.arrow_forwardWhich of the following statements is/are correct about the visual system? A.Input from the left eye is processed exclusively in the right V1 cortex. B. Each point in the visual field is analyzed by both the right and left V1 cortices. C. The right visual hemifield projects to the right LGN. D. Two of the above statements are correct. E. None of the above statements are correct.arrow_forwardThe outer tough coat of the eye is the a. retina. b. sclera. c. choroid. d. lens.arrow_forward
- Which of the following statements are true of the parts of the eye? (Read carefully and select all the correct statements.) A. Vitreous humor is reabsorbed into the canal of Schlemm. B. The radial muscles of the iris constrict the pupil. C. The white of the eye is formed by the sclera. D. The choroid layer absorbs light within the eyeball. E. The conjunctiva is kept moist by tears secreted by the lacrimal glands. F. The retina is the innermost layer of the eyeball. G. The ciliary muscle is a circular smooth muscle that changes the shape of the cornea. H. Aqueous humor is the tissue fluid of the eye; it nourishes the lens and cornea.arrow_forwardThe lens normally focuses light onto thea. optic disc. c. macula. e. ciliary body.b. iris. d. cornea.arrow_forwardThe arrangement of tunics in the eye, from the innermost to outermost aspect of the eye, is a. retina, vascular, fibrous. b. vascular, retina, fibrous. c. vascular, fibrous, retina. d. retina, fibrous, vascular.arrow_forward
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