Module 3 Exam: Respondus LockDown Browser Instructions

6-7 .9 x 0_; ® B Q , © HELP CENTER Module 3 Exam - Requires Respondus LockDown Browser + Webcam Due No due date Points 100 Questions 25 Time Limit 60 Minutes Requires Respondus LockDown Browser Instructions *NOTE: To review Module exam results you must login to LockDown Browser. Attempt History Attempt Time Score LATEST Attempt 1 51 minutes 100 out of 100 Score for this quiz: 100 out of 100 Submitted Mar 22 at 5:45pm This attempt took 51 minutes. Question 1 2/2pts _— What sense does not have specialized sense organs? Smell B ¢ Touh Equilibrium ASC. Scanned with CamScanner

New Tab X I - 2> X U @' 9\ © HELP CENTER Question 2 The outer fibrous layer of the eye includes the: EEEED - sceeandcome Ciliary body and iris Pupil and retina Lens and vitreous fluid B § ol U L R e e RO L R SR, Question 3 What portion of the eye supplies blood supply to the other layers of the eye? Your Answer: Choroid supplies blood supply to the other Iayer§ of the eye. Choroid (of the middle layer) [ Scanned with CamScanner

New Tab x| . . - > X O | @\ Q f).ineu’csm‘m Question 4 True or false: Cones operate best in dim light. Question 5 What is the correct order of how light passes through the eye? Cornea, Lens, pupil, retina @ Cornea, lens, vitreous fluid, retina Vitreous fluid fills the space posterior to the lens Lens, retina, cornea, optic nerve Lens. vitreous fluid, optic nerve, retina Question 6 5/5pts Scanned with CamScanner

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« > X 0Oy K © HELP CENTER Question 6 A patient had a CVA in the area indicated by the red x in the figure, below. What type of blindness is the patient most likely to incur? Explain your reasoning. A. Left eye blindness B. Right eye blindness C. Bilateral left visual field blindness D. Bilateral right visual field blindness. Your Answer: Scanned with CamScanner

New Tab Your Answer: C. Bilateral left visual field blindness. The patient has damaged right optic tract. All the visual signal from the left field of the left eye and left field of the right eye will be blocked, caused bilateral left visual field blindness. C The right optic tract is damaged. All the sensory information from the left visual fields travels together after the optic chiasm to the right side of the brain. Scanned with CamScanner

€2 X 0@ ©_HELP CENTER ] Quesfion7 '5/5pts A patient is found to have blindness in the right eye. What part of the vision pathway was most likely damaged? Explain your response. A. Optic chiasm B. Occipital lobe C. Left optic nerve D. Right optic nerve Your Answer: D. Right optic nerve o | Information from the right visual field has not yet crossed at the optic chiasm. Both peripheral and nasal fields of the right eye would be missing. Question 8 True or False: The lateral fibers of the optic nerves cross at the optic chiasm. True mo@.sﬂ- ¢ Falge ’ medial fibers cross Scanned with CamScanner

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Question 9 3/3pts The is controlled by the trochlear nerve. Superior rectus Medial rectus Lateral rectus | = R cou=ct @ Superior oblique e e L Mg e i it et s T D e e e RS e o Question 10 4/4pts Your elderly patient is discussing her vision problems. She describes her vision as cloudy and dark. Her vision has progressively worsened over the last year. What most likely is causing the vision problem? Explain your reasoning. A. Cataracts ~ B. Cranial nerve damage C. Brain tumor in the occipital lobe D. Medial rectus damage E. Lateral rectus damage Your Answer: A. Cataracts Cataracts is caused by harden and cloudy lens due to aging, which will cause the vision to be cloudy and dark. Scanned with CamScanner

Question 10 4/4pts Your elderly patient is discussing her vision problems. She describes her vision as cloudy and dark. Her vision has progressively worsened over the last year. What most likely is causing the vision problem? Explain your reasoning. A. Cataracts B. Cranial nerve damage C. Brain tumor in the occipital lobe D. Medial rectus damage E. Lateral rectus damage Your Answer: A. Cataracts Cataracts is caused by harden and cloudy lens due to aging, which will cause the vision to be cloudy and dark. i A ‘ Cataracts, due to lens that slowly become hardened over time. Light is not able to be refracted onto the retina. e v 0h07 B TN S BN SO S T L AR T Question 11 10/ 10pts I — Match the numbers (1-5) in the figure below with the correct terms (A-H). Note: not all terms will be used. Scanned with CamScanner

Question 11 Note: not all terms will be used. Match the numbers (1-5) in the figure below with the correct terms (A-H). A: Scala Tympani B: Facial Nerve C: Tympanic Membrane D: Cochlear duct E: Organ of Corti F: External acoustic meatus G: Cochlear Nerve H: Scala Vestibuli 10/ 10 pts Scanned with CamScanner

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« > X v0IBQ © HeLP CENTER Ntk lnmArean 4+ NAmbnla MntSAmn. | H. Scala Vestibuli 4 D. Cochlear Duct v ‘ E. Organ of Corti v [ | A. Scala Tympani v v G. Cochlear Nerve ] X Scanned with CamScanner

e NSy e W MELF LENIER Question 12 3/3pts G e e Which of the following statements is false regarding the external ear? The lobule does not contain cartilage. The auricle funnels sound into the external acoustic meatus. \ The helix contains cartilage. m ¢ The external acoustic meatus travels through the parietal bone. ‘ Travels through the temporal bone - ' Question 13 3/3pts } Which of the following statements is true regarding the middle ear? It is filled with fluid. emEe o Itis filled with air. The malleus receives vibrations from the stapes. The stapes receives vibrations from the cochlea. Scanned with CamScanner

¢ D> X VOB Q © HELP CENTER ‘ Question 14 4/4pts Which of the following statements is true regarding the inner ear? I Correct * The organ of Corti is responsible for the body’s auditory sense. It is filled with air. The cochlea is responsible for the body's vestibular sense. There are two semicircular canals which house sensory receptors. Question 15 10/ 10pts — Place the terms (A-H) in the correct order for the hearing pathway. Note: not all terms will be used. Funneled vibrations push against the eardrum which movesthe __1 . The stapes pushes againstthe __2 . Movement of tiny hairs inside the ____3 __causes neurons to send impulses through a cranial nerve to the 4 . located in the i 5 lobe. | p L= A. Auditory cortex 2: B. Organ of Corti 2- C Sterencilia Scanned with CamScanner

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Question 15 10/ 10 pts Place the terms (A-H) in the correct order for the hearing pathway. Note: not all terms will be used. Funneled vibrations push against the eardrum which moves the __1 . The stapes pushes againstthe _2_ . Movement of tiny hairs inside the ____3 _causes neurons to send impulses through a cranial nerve tothe ____4 , located in the S lobe. b by A. Auditory cortex B. Organ of Corti C. Stereocilia H L N D. Cochlear duct S: E. Ossicles F. Facial G. Temporal H. Parietal E. Ossicles 2 D. Cochlear duct o Scanned with CamScanner

Q © HELP CENTER b 3 A. Auditory cortex 2 B. Organ of Corti 3: C. Stereocilia 4 D. Cochlear duct 5: E. Ossicles F. Facial G. Temporal H. Parietal 3 E. Ossicles v 2 | D. Cochlear duct v 3 e e . Organ of Corti ~ 4 R s = A. Auditory cortex v | 5 ‘ G. Temporal V Other Incorrect Match Options: « C. Stereocilia « H. Parietal « F. Facial Scanned with CamScanner

B e e e —————————————————— s LRSI BRI == L ——— &€ > X C)@I Q © HELP CENTER r Question 16 10/ 10 pts Label the figure below with the correct papillae: (A-C). A B: C: Your Answer: A: filiform papillae B: circumvallate papillae C: fungiform papillae Scanned with CamScanner

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= =X U ® B Q &) HELP CENTER Your Answer: | A: filiform papillae 1 B: circumvallate papillae C: fungiform papillae Answer: A: Filiform B: Circumvallate C: Fungiform Question 17 3/3pts | Trite ar Falee: Olfartinn is 2 mechanical sence artivated hv mechanarerentars in the nasal micons memhranes. ‘ Scanned with CamScanner

Question 17 3/3pts True or False: Olfaction is a mechanical sense activated by mechanoreceptors in the nasal mucous membranes. Question 18 3/3pts ( Which of the following is not one of the primary odors in humans? Camphorates Musky Peppermint Putrid D oo L | Question 19 4/4pts | Scanned with CamScanner

Question 19 4/4pts A person cannot perceive tastes from the posterior portion of the tongue. What nerve is most likely damaged? Your Answer: The glossopharyngeal nerve CNIX is most likely damaged. Glossopharyngeal (CN IX) ) Question 20 The tongue helps form food into a compact mass calleda _____. Papillae | Gustatory cell Taste Bud Con=cti % Bolus et ade ’ Question 21 25/25pts | ! Scanned with CamScanner

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s SRE Ao . - IR W_VTGAY eV IER Question 21 25/25pts ‘ - | The papillae that contain taste buds are ______. Your Answer: circumvallate papillae and fungiform papillae. Circumvallate | Circumvallate and fungiform papillae both contain taste buds | _— e Question 22 25/25pts A patient has lost his sense of taste following a TBI. What term should be documented to describe his loss of taste? Your Answer: Ageusia NiiecHnan 22 25/25pts | Scanned with CamScanner

‘ Question 23 25/25pts ‘ True of False The tongue contains nociceptors and thermoreceptors in addition to chemoreceptors. . e False Question 24 5/5pts — ; Describe the steps in the olfactory pathway. Begin in the nasal cavity and end in the specific lobe of the brain. [ Your Answer: Chemical smell enters the nasal cavity, dissolves in the nasal mucosa and is detected by the olfactor nerve receptors. The signal then travels via olfactory nerve, olfactory bulb and olfactory tract, and end in temporal lobe of the brain to be interpreted. « Detected by olfactory receptors (bipolar cells) | i « Chemicals dissolve in nasal mucosa | ‘ « Olfactory nerves, olfactory bulb, olfactory tract « Temporal lobe of the brain Question 25 5/5pts Scanned with CamScanner

Question 24 5/5pts —- Describe the steps in the olfactory pathway. Begin in the nasal cavity and end in the specific lobe of the brain. ’ Your Answer: Chemical smell enters the nasal cavity, dissolves in the nasal mucosa and is detected by the olfactor nerve receptors. The signal then travels via olfactory nerve, olfactory bulb and olfactory tract, and end in temporal lobe of the brain to be interpreted. Answer: « Chemicals dissolve in nasal mucosa « Detected by olfactory receptors (bipolar cells) « Olfactory nerves, olfactory bulb, olfactory tract « Temporal lobe of the brain [= l | Question 25 h 5/5pts A patient sustains an injury to the malleus. What type of deafness does this patient most likely have? Explain your answer. Your Answer: This is conduction deafness which due to the damage to the outer or middle ear structure. Patient would most likely experience only partial deafness, because the injury is to the malleus and the malleus will most likely heal itself and patient will have full recovery once it does. Scanned with CamScanner

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Answer: « Chemicals dissolve in nasal mucosa « Detected by olfactory receptors (bipolar cells) | « Olfactory nerves, olfactory bulb, olfactory tract « Temporal lobe of the brain . Question 25 5/5pts | A patient sustains an injury to the malleus. What type of deafness does this patient most likely have? Explain your answer. Your Answer: This is conduction deafness which due to the damage to the outer or middle ear structure. Patient would most likely experience only partial deafness, because the injury is to the malleus and the malleus will most likely heal itself and patient will have full recovery once it does. Conduction deafness « Occurs from damage to the outer or middle ear structures. The malleus is part of the middle ear structures. Quiz Score: 100 out of 100 < Previous Next » Scanned with CamScanner

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