Module 8 Nervous System Part II - Laboratory 8 Worksheet, Exercises of Health sciences

Download Module 8 Nervous System Part II - Laboratory 8 Worksheet and more Exercises Health sciences in PDF only on Docsity! Hthsci 1110 Bio Medical Core Lab Worksheet 8 Module 8 The Nervous System Part 2 http://www.weber.edu/chpweb Page 1 Health Sciences 1110 Module 8 Nervous System Part II LAB 8 Watch the Brain Surgery video and answer the questions on your worksheet. Interactive Physiology o Open Internet Explorer and go to the Health Sciences Laboratory Website* o Click on the Interactive Physiology link Use the login name: biomedcorelab (all one word, no spaces) Type in the password “waldo” Click login o Click on Nervous II o Click on the topic Anatomy Review Answer quiz questions 1 and 4 Click on the Topic Menu o Click on the topic Synaptic Transmission Answer quiz questions 1 through 7 Click on the Topic Menu o Click on the topic Ion Channels Take the quiz at the end of this section and answer all questions. o Exit Internet Explorer Anatlab o On campus students: click on the Anatlab icon o Online/ind study students: insert Anatlab cd o Click on the Head and Neck Button o Click on the Brain Button Answer the questions on the computer as they appear in the material Answer the quiz questions on the computer at the end of the material o Click on the Ventricles and Cerebrospinal Fluid button Hthsci 1110 Bio Medical Core Lab Worksheet 8 Module 8 The Nervous System Part 2 http://www.weber.edu/chpweb Page 2 Answer the questions, on the computer as they appear in the material Answer the quiz questions on the computer at the end of the material o Click on the Meninges and Circulation button Answer the questions, on the computer as they appear in the material Answer the quiz questions on the computer at the end of the material Webpath o Open Internet Explorer o Go to the Health Sciences Website* o Click on the WebPath link o Click on the “Systemic System Pathology” link o Click on the “Central Nervous System” link o As you view the following slides, answer the questions on your worksheet. Slide 3 - Basal ganglia hemorrhage with hypertension • Answer Question 1 Slide 12 - Circle of Willis with multiple berry aneurysms, gross • Answer Question 2 and 4 Slide 11 - Ruptured intracranial berry aneurysm, gross • Answer Question 3 Slide 29 and 21 - Brain, parietal lobe, vascular malformation, gross (ANGIO); Pons, duret hemorrhages, gross • Answer Question 5 Slide 23 - Inferior frontal and temporal lobes, contracoup injury, contusions....... • Answer Question 6 Slide 26 - Inferior frontal lobes, remote contusions, gross • Answer Question 7 Slide 33 - Cerebrum, coronal section, acute cerebral infarct, gross Hthsci 1110 Bio Medical Core Lab Worksheet 8 Module 8 The Nervous System Part 2 http://www.weber.edu/chpweb Page 5 19. The piece of the brain that was removed was the size of a . 20. What is used to reattach the bone flap to the skull? Answer the following questions as you view the WebPath slides. 1. Hemorrhages involving the basal ganglia are often caused by a. hyperglycemia b. trauma c. high blood pressure d. transient ischemic accident 2. The circle of Willis is an arterial system supplying blood to the brain stem. Hence any damage to this system can be life threatening. Berry aneurysms in the circle of Willis are a. pesent and obvious at birth b. likely to hemorrhage by 5 years of age c. very likely to hemorrhage and cause death by puberty d. likley to hemorrhage in your to middle age adults 3. A ruptured berry aneurysm is a major cause of a. subarachnoid hemorrhage b. interal hydrocepthalus c. external hydrocephalus d. SIDS 4. Berry aneurysms a. have a congenital component b. multiple in 20-30 percent of cases c. involve an atrial wall defect d. all of the above 5. Vascular malformation may cause ____________________. Hthsci 1110 Bio Medical Core Lab Worksheet 8 Module 8 The Nervous System Part 2 http://www.weber.edu/chpweb Page 6 6. A cntrecoup injury to the brain is one in which the brain a. is unaffected b. sustains only minor damage c. is damaged in the region opposite the impact d. develops a tumor months after the accident 7. Old contusions of the brain produce an orange-brown discoloration because of the iron contained in . 8. An acute cerebral infarch in death of brain tissue typically the result of a. neoplastic processes b. arterial thrombosis or embolism c. bugs in the brain d. external hydrocephalus 9. This specimen shows thrombosis of the internal carotid artery, a condition which is a. not serious b. visible only upon microscopic examination c. bilateral d. easily visible upon gross examination 10. In this specimen the cerebral edema has been caused by _________. Graphics for Exam 8 Fig 14.2 14.3 14.8 14.17 16.5 16.8 ANSWERS 1. EPILEPSY 2. TEMPORAL LOBE 3. FRONTAL; PARIETAL; TEMPORAL; OCCIPITAL 4. PARIETAL LOBE 5. FALSE 6. TRUE 7. TEMPERALIS MUSCLE 8. 4 HOLES 9. PERIASTIAL ELEVATOR 10. WAX 11. DURA MATER 12. TRUE 13. TRUE 14. SMALL WHITE LETTER 15. PARALIZED HER TONGUE 16. TRUE 17. ORANGE/YELLOW 18. PUDDING 19. GOLF BALL 20. SUTURES THROUGH DRILLED HOLES 1. c 2. d 3. a 4. d 5. HEMMORHAGE 6. c 7. HEMOSIDERIN 8. b 9. d 10. MULTIPLE SMALL METASTA