Senses and ANS

Senses MCQ 1. (Slide #2) Which of the following is not a component of olfactory epithelium? a. Olfactory motor neurons b. Basal epithelial cells c. Olfactory glands d. Blood vessels e. Nerves 2. (Slide #6) Olfactory receptors cannot be replaced. a. True b. False 3. (Slide #7) What is not a type of lingual papillae? a. Filiform b. Fungiform c. Foliate d. Fossilate 4. (Slide #18) The bony labyrinth and membranous labyrinth of the internal ear, are separated by what? a. Endolymph b. Perilymph c. Cerumen d. Air 5. (Slide #21) What is the function of the vestibular complex? a. Detect rotation, gravity and acceleration b. Protect eardrum and ossicles from loud noises c. Equalize air pressure d. None of the above 6. (Slide #26) When you rotate your head to the left, hair cells bend which way? a. Right b. Left c. Do not bend 7. (Slide #30) What connects the utricle and saccule? a. Vestibular duct b. Perilymphatic duct c. Endolymphatic duct d. Endolymphatic sac 8. (Slide #34) Vestibular nuclei are responsible for what? a. Detecting changes in endolymph movement b. Integrating sensory information between both sides of the head c. Sending motor responses to muscles d. Detecting changes in perilymph movement 9. (Slide #36) The receptor cells of hearing are located where in the ear? a. Cochlea b. Auditory tube c. Malleus d. Stapes

10. (Slide #42) The organ of corti rests on what membrane? a. Tectorial membrane b. Basilar membrane c. Tympanic membrane d. Cochlear membrane 11. (Slide #43) In which membrane do sound waves ultimately cause a distortion to which then stimulates the organ of corti? a. Vestibular membrane b. Tectorial membrane c. Basilar membrane d. All of the above 12. (Slide #45) Which statement is true according to sound detection? a. Sound waves first enter the external auditory meatus b. Tympanic membrane doesn’t vibrate c. Auditory ossicles cause the tympanic membrane to vibrate d. The oval window causes the auditory ossicles to vibrate 13. (Slide #52) Which accessory structure of the eye contains the root hair plexus, which triggers a blinking reflex? a. Lacrimal apparatus b. Palpebrae c. Tarsal plate d. Eyelashes 14. (Slide #53) Which structure of the eye only raises the upper eyelid? a. Orbicularis oculi muscle b. Levator labii superioris c. Levator palpebrae superioris d. Levator palpebrae inferioris 15. (Slide #55) An infection of the tarsal gland may result in? a. Cyst b. Sty c. Tys d. Yst 16. (Slide #56) Which structure of the eye produces tears? a. Lacrimal duct b. Lacrimal sac c. Lacrimal gland d. Nasolacrimal duct 17. (Slide #59) The eye consists of 3 layers, which is not a layer of the eye? a. Retina b. Arachnoid c. Vascular d. Fibrous layer 18. (Slide #62) Which layer of the eye contains the sclera a. Retina b. Arachnoid c. Vascular d. Fibrous layer

c. Between L2 and L5 d. Between T1 and L2 4. (Slide #10) Which of the following is a characteristic of preganglionic neurons? a. Unmyelinated b. Short c. Travel to ganglion via gray horns d. Long 5. (Slide #16) Which of the following is not collateral ganglia? a. Lateral mesenteric ganglion b. Superior mesenteric ganglion c. Inferior mesenteric ganglion d. Celiac ganglion 6. (Slide #18) Which neurotransmitter is not released by adrenal medulla? a. Epinephrine b. Norepinephrine c. Adrenaline d. Acetylcholine 7. (Slide #24) All preganglionic neurons release which neurotransmitter? a. ACH b. Epinephrine c. Norepinephrine d. FSH 8. (Slide #25) The parasympathetic division is more localized and specific compared to the sympathetic division? a. True b. False 9. (Slide #29) Which of the following is not a result of parasympathetic activation? a. Relaxation b. Food processing c. Reduction in sexual arousal d. Energy absorption 10. (Slide #33) Nicotinic receptors are found where? a. Ganglionic neurons of the sympathetic division b. Ganglionic neurons of the parasympathetic division c. Ganglionic neurons of the sympathetic and parasympathetic divisions 11. (Slide #42) True or False. All visceral reflexes are polysynaptic. a. True b. False 12. (Slide #47) What is the conscious awareness of a sensation? a. Sensory receptors b. Special senses c. Chemical stimuli d. Perception 13. (Slide #48) What type senses refer to smell a. Special senses b. Perception c. General senses d. Somatic senses

14. (Slide #49) Each receptor has a characteristic sensitivity, what does this lead to? a. Perception b. Receptor specificity c. Stimulation of sensory receptors d. Sensation 15. (Slide #52) True or False. Tonic receptors are inactive a. True b. False 16. (Slide #52) True or False. Phasic receptors are usually inactive a. True b. False 17. (Slide #55) According to the classification of the general senses, what type provides information about the external environment? a. Interoceptors b. Proprioceptors c. Exteroceptors d. None of the above 18. (Slide #55) According to the classification of the general senses, what type provides information about the position of the body. a. Interoceptors b. Proprioceptors c. Exteroceptors d. None of the above 19. (Slide #56) Which type of general senses respond to the sensation of pain a. Thermoreceptors b. Mechanoreceptors c. Chemoreceptors d. Nociceptors 20. (Slide #60) Which type of general sense can be found in the dermis, skeletal muscles, liver, and hypothalamus. a. Mechanoreceptors b. Nociceptors c. Tactiles receptors d. Thermoceptors Answers 1. C 2. B 3. D 4. B 5. A 6. D 7. A 8. A 9. C 10. C