Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 33, Problem 7SQ
Summary Introduction
Introduction: Ear has three parts, namely the outer ear, the middle ear, and the inner ear that function to transmit and transduce sound to the brain. The sound is produced when a vibrating object varies the pressure in the medium. It also has a function in maintaining the balance of the body.
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Aside from the lens, damage to the ________ can affect the eye’s ability to focus light. a. iris b. cornea c. pupil d. retina
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Chapter 33 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 33 - Occupational Hearing Loss Frequent exposure to...Ch. 33 - Occupational Hearing Loss Frequent exposure to...Ch. 33 - Prob. 3DAACh. 33 - Prob. 4DAACh. 33 - The pain of heartburn is an example of a ___ . a....Ch. 33 - ___ is defined as a decrease in the response to an...Ch. 33 - Which is a somatic sensation? a. taste b. smell c....Ch. 33 - Chemoreceptors play a role in the sense of ___ ....Ch. 33 - In the ___, neurons are arranged like maps that...Ch. 33 - Mechanoreceptors in the ___ send signal, to the...
Ch. 33 - Prob. 7SQCh. 33 - Prob. 8SQCh. 33 - The organ of Corti contains receptors that signal...Ch. 33 - Night vision begins with stimulation of ___ . a....Ch. 33 - Visual accommodation involves adjustment to the...Ch. 33 - When you view a close object, your lens gets ___ ....Ch. 33 - Defective or missing ___ cause mJor blindness. a....Ch. 33 - ___ causes the pupil to widen. a. Low light b....Ch. 33 - Match each structure with its description. _____...Ch. 33 - Prob. 1CTCh. 33 - A compound extracted from the leaves of the shrub...Ch. 33 - Most bats eat insects or fruit. Vampire bats,...Ch. 33 - Prob. 4CT
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- Match the type of vision below with the proper receptor (Rods or Cones) _____ A. vision in relatively dim light _____ B. color vision _____ C. general outlines _____ D. sharp imagesarrow_forwardOlfactory sensory neurons have olfactory ______ that extend outward from the epithelium for conveying impulses in sensation of smell. A. papillae B. supporting cells C. olfactory epithelium D. cilia What chemicals would elicit the bitter taste sensation? A. alkaloids B. metal ions C. hydorgen ions D. glutamate Sound waves that enter the external auditory meatus will encounter the ______, which vibrates at exactly the same frequency as the sound waves hitting it? A. ceruminous glands B. tympanic membrane C. auricle D. scala tympaniarrow_forwardNight vision begins with stimulation of_______ . a. hair cells c. cone cells b. rod cells d. neurogliaarrow_forward
- A patient has lost vision on the left side of both eyes. The patient has likely suffered damage to ________. a.the right optic tract b.the retinas of the eyes c.the optic chiasm d. the optic nervesarrow_forwardThe cochlea is________ A. involved in the maintenance of body temperature. B. part of the organ of Corti. C. a fluid-filled canal. D. a coiled structure found in the inner ear.arrow_forwardWhen you view a close object, your lens gets_____ . a. flatter c. darker b. rounder d. cloudierarrow_forward
- __________ are tactile receptors that are located just beneath the skin and respond to changes in pressure. a. Oligodendrocytes c. Tactile interneurons b. Free nerve endings d. Pacinian corpusclesarrow_forwardOlfactory receptors project directly to the ________________ and are unique in that signals do not first connect to the thalamus. a. occipital lobe c. hypothalamus b. olfactory bulbs d. gustatory cortexarrow_forwardThe auditory nerve first sends nerve impulses to the __________. A.frontal lobe B.cerebellum C.brain stem D.primary auditory cortexarrow_forward
- All sensory signals except _____ travel to the _____ in the brain before the cerebral cortex. a. vision; thalamus b. olfaction; thalamus c. vision; cranial nerves d. olfaction; cranial nervesarrow_forwardThe ability of your eyes to focus diffrentially for obejcts of near vision (less than 20ft) is called ______. A. presbyopia B. accomodation C. visual acuity D. refractive index For individuals that focuses an image in front of the retina, meaning they can see close objects normally, but distant objects are blurred or seen indistinctly, this condition is called _______. A. myopia B. emmetropic C. hyperopia D. presbyopia Irregularities in the curvatures of the lens and/or the cornea that lead to blurred vision problem is called ______. A. depth perception B. refraction C. emmetropic D. astigmatismarrow_forward____ provides the major internal reinforcement of the posterior part of the eyeball, and helps to keep the retina pressed firmly against wall of eyeball (formed ONLY before brith). A. macula lutea B. vitreous humor C. ciliary zonule D. aqueous humor What type of cells in the eye have axons leaving the retina via the optic nerve for vision? A. bipolar cells B. photoreceptors C. ganglion cells D. rods and cones In terms of eye reflexes, extrinsic eye muscles are responsible for medial eye movements that is essential for near vision. This movement is called _______ (both eyes are directed toward the near object viewed). A. visual acuity B. binocular vision C. depth perception D. convergencearrow_forward
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