Sunday, March 29, 2020

Lab 12 the Central Nervous System free essay sample

Name_Jennifer Pettersen_ Central Nervous System Lab 1. Match the terms below with the statements that follow. A. Central sulcus | H. Medulla oblongata | B. Cerebral Cortex | I. Midbrain | C. Convolution (gyrus) | J. Optic Chiasma | D. Corpus callosum | K. Pineal gland | E. Falx cerebelli | L. Pons | F. Hypothalamus | M. Tentorium cerebella | G. Insula | N. Diencephalon | 1. Structure formed by the crossing-over of the optic nerves ___J__ 2. Part of the diencephalon that forms lower walls and floor of third ventricle _F_ 3. Cone-shaped structure attached to upper posterior portion of diencephalon __K__ 4. Connects cerebral hemispheres __D_ 5. Ridge on surface of the cerebellum ___C_ 6. Separates frontal and parietal lobes __A__ 7. Part of brain between diencephalon and pons __I___ 8. Rounded bulge on underside of brainstem __L__ 9. Part of brainstem continuous with the spinal cord __H_ 10. A layer of dura mater that separates occipital lobe from cerebellum _M____ 11. A layer of dura mater that separates occipital lobe from cerebellum __E___ 12. We will write a custom essay sample on Lab 12: the Central Nervous System or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Cerebral lobe located deep within lateral sulcus ___G_ 3. Thin layer of gray matter on surface of cerebellum ___B__ 2. Indicate which cranial nerve(s) is/are most closely associated with each of the following functions: 1. Sense of hearing __auditory________________________________________________ 2. Sense of taste __facial____________________________________________________ _ 3. Sense of sight _optic_____________________________________________________ 4. Sense of smell _olfactory__________________________________________________ __ 5. Sense of equilibrium __vestibular cochlear_________________________________________ 6. Conducting sensory impulses from upper teeth __maxillary trigeminal_________________ 7. Conducting sensory impulses form lower teeth __mandibular trigeminal___ 8. Raising the eye lids___occulomotor_________________________________ 9. Focusing lenses of eyes ___occulomotor____________________________________ 10. Adjusting amount of light entering the eye __occulomotor_________________ 11. Moving eyes______trochclear abducens_____________________________________ 12. Stimulating salivary glands _facial_________________________ 13. Movement of trapezius and sternocleidomastoid muscles __accessory_______________ 14. Muscular movements associated with speech _vagus accessory hypoglossal_ 15. Muscular movements associated with swallowing _vagus accessory hypoglossal___ 3. Name the indicated structures. A. Frontal Lobe J. Transverse cerebral fissure B. Precentral gyrus K. Cerebellum C. Central Sulcus L. Pons D. Postcentral gyrus M. Medulla oblongata E. Parietal lobe N. Gyrus F. Parieto-occipital sulcus O. Cortex G. Lateral sulcus P. Sulcus H. Occipital lobe Q. White Matter I. Temporal lobe R. Fissure 4. Name the indicated structures. A. Septum pellucidum H. Pituitary gland B. Interthalamic adhesion I. Temporal lobe of cerebral hemisphere C. Cerebral hemisphere J. Mammillary body D. Interventricular foramen K. Pons E. Anterior commissure L. Medulla oblongata F. Hypothalamus M. Spinal cord G. Optic chiasma 5. Name the indicated structures. A. Parietal lob of cerebral hemisphere I. Corpora quadrigemina B. Corpus callosum J. midbrain C. Fornix K. Cerabral aqueduct D. Choroid plesux L. Arbor vitae E. Occipital lobe of cerebral hemisphere M. Fourth ventricle F. Thalamus N. Choroid plexus G. Posterior commissure O. Cerebellum H. Pineal gland . Name the indicated structures. A. Hypothalamus K. Crus cerebri of cerebral peduncles B. Mammillary body L. Pituitary gland C. Pons M. Pons D. Middle cerebellar peduncle N. Olive E. There is nothing labled E. O. Superior colliculus F. Pyramid P. Inferior colliculus G. Decussation of pyramids Q. Superior cerebellar peduncle H. Thalamus R. Middle cerebellar peduncle I. Crus cerebri of cerebral peduncles S. Inferior cerebellar peduncle J. Thalamus 7. Name the indicated structures. A. Dorsal Funiculus J. Dorsal Horn B. Ventral funiculus K. Ventral horn C. Lateral funiculus L. Lateral horn D. Dorsal root ganglion M. Central canal E. Spinal nerve N. Ventral median fissure F. Dorsal root O. Pia mater G. Ventral root P. Arachnoid mater H. Dorsal median sulcus Q. Spinal dura mater I. Gray commissure 8. Complete the following statements 1. Each of the 31 segments of the spinal cord gives rise to a pair of spinal nerves. 2. The bulge of the spinal cord that gives off nerves to the upper limbs is called the cervical enlargement. 3. The bulge of the spinal cord that gives off nerves to the lower limbs is called the lumbar enlargement. 4. The posterior median sulcus is a groove that extends the length of the spinal cord posteriorly. 5. In a spinal cord cross section, the posterior _horns__ of the gray matter appears as the upper wings of a butterfly. 6. The cell bodies of motor neurons are found in the _anterior horns of the spinal cord_ . 7. The __gray commisure__ connects the gray matter on the left and right sides of the spinal cord. 8. The _central canal_ in the gray commissure of the spinal cord contains cerebrospinal fluid is continuous with the ventricles of the brain. 9. Collectively, the dura mater, arachnoid mater, and pia meter are called spinal meninges.

Saturday, March 7, 2020

impact of robtic program essays

impact of robtic program essays I saw the flier from Tech, and it was second week of school. I spotted out a robotic course at MIT. The program seemed tailored to my interest in math and science and to my competitive spirit. I couldnt resist the opportunity. When I asked some of my friends if they were willing to sign up for a course with me, most of them discouraged me by telling me it was too advanced for them or they did not have time for such a course. Finally one of my friends and I signed up. The first day was not the best day. My friend and I were the only two students from our school who had signed up for this course and other people in that class seemed to know much more about robotics than what we knew. We were all given identical kits containing Lego parts, a microscope, sensor, motors, batteries, and wire. Our task was to design a computer-controlled robot that would navigate around a game board. Before our project was initiated, we divided ourselves into groups and competed against each other. Sometimes we competed against other groups of students from other programs. My group faced many real world problems like the breaking of a wire at the last minute before a major the competition, or the robot refusing to follow the algorithm, which we had installed. I made my full share of mistakes, but by the end of the program, I had gained some real experience. Although our robot did not fare very well in the first couple of competitions, we came in second in our last competition. My learning process was underway, and I knew that I had found my place. Toward the end of the class my instructor asked me if I would like to come for the spring course as assistant instructor. The Experience I gained was worthwhile and an exhilarating affair while helping other in designing their Robots. I learned a lot from them while I was helping the spring group in designing their Robots. By then I knew I wanted robotics as my career. ...