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- Choose the action of the cranial nerve and write the letter next to the cranial number. ____ I. A. Movement of lateral rectus muscle ____ II. B. Speech and swallowing—tongue muscles ____ III. C. Taste; facial expression; tears; salivation ____ IV. D. Equilibrium and hearing ____ V. E. Smell ____ VI. F. Movement of superior oblique muscle ____ VII. G. Movement of head and shoulders—sternocleidomastoid and trapezius muscles ____ VIII. H. Vision ____ IX. I. Posterior 1/3 of tongue; taste, swallowing and speech; secretion of saliva ____ X. J. Cutaneous sensations from ophthalmic, maxillary, and mandibular areas; chewing ____ XI. K. Taste; pharynx and epiglottis sensations; swallowing, coughing; voice production; smooth muscle of GI tract; secretion of digestive glands; slows heart rate ____ XII. L. Movement of 4 extrinsic eye muscles; accommodation of lens; pupillary constrictionThe optic nerve is formed by __________. a. ganglion cell dendrites b. ganglion cell axons c. bipolar cell dendrites d. bipolar cell axonsAxons from the vestibular nerve project to each of the cranial nuclei that control the extrinsic eye muscles. A. True B. False
- The primary auditory cortex is located in the a. frontal lobe b. parietal lobe c. temporal lobe d. prefrontal lobeWrite the name of each cranial nerve next to the Roman numeral representative of that nerve. Then draw a line to link each nerve to its characteristics. Some characteristics may link to VII. more than one nerve, while other nerves may have more than one characteristic. a. Mixed branch controls chewing and detects sensations in lower jaw b. Links the retina to the brain's visual cortex; III damage causes blindness in part or all of a visual field IV c. Regulates voluntary movements of the eyelid and eyeball V VI d. Damage to sensory branch causes loss of sensation in upper face VII VIII e. Governs tongue movements, swallowing, and gagging IX f. Damage causes tongue to deviate toward injured side X XI g. Damage here can cause a drooping eyelid and dilated pupil XII h. Damage causes sagging facial muscles and distorted sense of taste i. Longest and most widely distributed cranial nerve j. Concerned with hearing and balance k. Plays a key role in many heart, lung, digestive, and urinary…All of the following except the _____nerve begin or end in the orbit. a. optic d. abducens b. oculomotor e. accessory c. trochlear
- Identify the meningeal layer immediately deep to the subdural space. a. arachnoid mater b. pia mater c. dura mater d. epidural spaceMatch the image letter showing cranial nerve dysfunction to the appropriate cranial nerve. A. occulomotor B. glossopharyngeal C. optic D. trigeminal E. facial F. hypoglossal G. abducens H. trochlea I. Accessory J. vestibulocochlear K. olfactory L. vagus A B C D E F G HIn farsightedness, also known as _______________, the focal point is _____________ the retina. a. presbyopia; above b. myopia; below c. hyperopia; beyond d. presbyopia; in front of
- Letter and words 1) Which of the following are parts of the central nervous system? I. Nerves II. Spinal Cord III. Brain A. III only C. II and III only B. I and III only D. I , II and III 2) Which among the following is NOT a part of the brain? A. Brain Stem C. Cerebrum B. Cerebellum D. Cranium 3) How does the body react to life-threatening situations? A. The parasympathetic nervous system calms down the body. B. Fight or flight response is turned on by sympathetic nervous system. C. Brain shuts down all the body functions to conserve precious energy. D. All the nerves in the body are activated to increase chances of survival. 4) A loud bang is heard across the room. In reaction to this, people turned their heads towards the noise. Which is the stimulus in this case? A. loud bang C. room B. people D. turning of heads 5) What type of nerve connects the eyes directly to the brain? A. cranial nerve C. spinal nerve B. direct nerve D. tactile nerve 6) What organ system…Match the brain injury to the appropriate change in function. Use Figure 20.19 to locate the area injured. a. cessation of breathing b. loss of equilibrium c. loss of use of left arm d. loss of vision e. loss of pain localization in the shoulder ________ 16. The effect of a blow to the back of the head that damages this area. ________ 17. The effect of alcohol on this area. ________ 18. The effect of a head injury (i.e., from diving into a pool) that forces the dens into this area. ________ 19. The effect of a stroke that damages this area. ________ 20. The effect of a stroke that damages this area.Broca's area ______________. a.serves the recognition of complex objects b.is considered a motor speech area c.is usually found only in the right hemisphere d.controls voluntary movements of the eyes