Human Anatomy
9th Edition
ISBN: 9780135168059
Author: Marieb, Elaine Nicpon, Brady, Patricia, Mallatt, Jon
Publisher: Pearson Education, Inc.,
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Textbook Question
Chapter 16, Problem 9RQ
Paralysis of a medial rectus muscle would affect (a) accommodation, (b) retraction, (c) depth perception, (d) pupil constriction.
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Paralysis of a medial rectus muscle would affect (a) accommodation,(b) refraction, (c) depth perception, (d) pupil constriction.
Select the best answer or answers from the choices given: Damage to the medial recti muscles would probably affect (a) accommodation, (b) refraction, (c) convergence, (d) pupil constriction.
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Chapter 16 Solutions
Human Anatomy
Ch. 16 - Prob. 1CYUCh. 16 - What type of cell are the olfactory receptors?...Ch. 16 - Prob. 3CYUCh. 16 - What muscle is not functioning in a person whose...Ch. 16 - Prob. 5CYUCh. 16 - Prob. 6CYUCh. 16 - Prob. 7CYUCh. 16 - Prob. 8CYUCh. 16 - Prob. 9CYUCh. 16 - Prob. 10CYU
Ch. 16 - Prob. 11CYUCh. 16 - Prob. 12CYUCh. 16 - Prob. 13CYUCh. 16 - Which auditory ossicle abuts the tympanic...Ch. 16 - Prob. 15CYUCh. 16 - Prob. 16CYUCh. 16 - Prob. 17CYUCh. 16 - Prob. 18CYUCh. 16 - What type of deafness results from damage to the...Ch. 16 - Prob. 20CYUCh. 16 - What brain regions receive input from the...Ch. 16 - Prob. 1RQCh. 16 - Prob. 2RQCh. 16 - The transmission of sound vibrations through the...Ch. 16 - Of the neurons in the retina, which form the optic...Ch. 16 - Blocking the scleral venous sinus might result in...Ch. 16 - Conduction of sound from the middle ear to the...Ch. 16 - The structure that allows the air pressure in the...Ch. 16 - The receptors for static equilibrium that report...Ch. 16 - Paralysis of a medial rectus muscle would affect...Ch. 16 - Prob. 10RQCh. 16 - The optic disc is the site where (a) more rods...Ch. 16 - Prob. 12RQCh. 16 - Prob. 13RQCh. 16 - (a) What is the precise location of the olfactory...Ch. 16 - Prob. 15RQCh. 16 - Name two special senses whose receptor cells are...Ch. 16 - (a) Describe the embryonic derivation of the...Ch. 16 - Prob. 18RQCh. 16 - Prob. 19RQCh. 16 - Compare and contrast the functions of the interior...Ch. 16 - (a) What is the difference, if any, between a...Ch. 16 - Prob. 22RQCh. 16 - Prob. 1CRCAQCh. 16 - Prob. 2CRCAQCh. 16 - Dr. Nakvarati used an instrument to blow a puff of...Ch. 16 - Lionel suffered a ruptured artery in his middle...Ch. 16 - Prob. 5CRCAQCh. 16 - Prob. 6CRCAQCh. 16 - Prob. 7CRCAQ
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- Conduction of sound from the middle ear to the internal ear occurs via vibration of the (a) malleus against the tympanic membrane, (b) stapes in the oval window, (c) incus in the round window, (d) tympanic membrane against the stapes.arrow_forwardThe change in focal length of an eye lens is caused by the action of the:(a) Pupil(b) Retina(c) Cilliary muscles(d) Irisarrow_forwardWhich of the following extrinsic eye muscles listed does not originate from the common tendinous ring? (a) superior oblique, (b) inferior oblique, (c) superior rectus, (d) inferior rectus.arrow_forward
- Describe how the pupil reacts to the following changes in conditions:(a) Sudden increase in brightness(b) Gradual dimming of light until it is almost dark(c) Looking at a kite, then down at your hand to let out string(d) When a person die(e) There’s a compressed cranial nerve 3arrow_forwardThe focal length of the eye lens increases when eye muscles:(a) are relaxed and lens becomes thinner(b) contract and lens becomes thicker(c) are relaxed and lens becomes thicker(d) Contract and lens becomes thinner.arrow_forwardThe function of tears produced by the lacrimal apparatus is to: (a) keep conjunctival surfaces moist and clean. (b) reduce friction and remove debris from the eye. (c) provide nutrients and oxygen to the conjunctival epithelium. (d) a, b, and c are correct.arrow_forward
- Damage to the right optic nerve would result in what type of visual field deficit? Question 6 options: A) Blindness in the majority of the left visual field (both binocular and monocular) B) Blindness in the majority of the right visual field (both binocular and monocular) C) Blindness in the majority of both monocular visual fields D) Blindness in the binocular visual field E) Blindness in the majority of the right monocular visual field F) Blindness in the majority of the left monocular visual fieldarrow_forwardFill in the gap with appropriate phrase or word. 1. ….................. The lateral lemniscus pathway is associated with this specific and major function. 2. ................. The visual reflex centre is found at this location.arrow_forwardThe receptors for static equilibrium that report the position of the head in space relative to the pull of gravity are in the (a) spiral organ, (b) maculae, (c) crista ampullaris, (d) ampullary cupulae, (e) joint kinesthetic receptors.arrow_forward
- Select the best answer or answers from the choices given: Which reactions occur when a person looks at a distant object? (a) pupils constrict, ciliary zonule (suspensory ligament) relaxes, lenses become less convex; (b) pupils dilate, ciliary zonule becomes taut, lenses become less convex; (c) pupils dilate, ciliary zonule becomes taut, lenses become more convex; (d) pupilsconstrict, ciliary zonule relaxes, lenses become more convex.arrow_forwardSelect the best answer or answers from the choices given: The structure that allows pressure in the middle ear to be equalized with atmospheric pressure is the (a) pinna, (b) pharyngotympanic tube, (c) tympanic membrane, (d) oval window.arrow_forwardThe defect of myopia can be corrected by using:(a) Concave lens(b) Convex lens(c) Either concave or convex(d) A complicated combination of lenses.arrow_forward
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