Name________________________ Nervous System Internet Activity Use the links below to answer the following questions and the objective prompts http://training.seer.cancer.gov/anatomy/nervous/ Objective 1 - List the general functions of the nervous system. 1. What does your nervous system do?_______________________________________ 2. What are the three major ways in which the nervous system performs its’ functions?______________________________________________________________ http://training.seer.cancer.gov/anatomy/nervous/organization/ Objective 2 - Explain structural and functional classifications of the nervous system. 3. How is the nervous system classified structurally?________________________ _______________________________________________________________________ 4. How is the nervous system classified functionally? ?________________________ _______________________________________________________________________ Objective 3 - Describe central nervous system and peripheral nervous system and identify the major parts of each. Peripheral Central http://www.sci.uidaho.edu/med532/neurons_neuroglial_cells_module1.htm Objective 4 - Discuss the function of neurons and neuroglia. Neurons – ____________________________________________________________________ Neuroglia -___________________________________________________________________ http://www.enchantedlearning.com/subjects/anatomy/brain/label/neuronanswers.s html (use for picture) Objective 5 - Describe the general structure of a neuron and identify important anatomical regions. Use the labeling diagram to help you. http://training.seer.cancer.gov/anatomy/nervous/tissue.html 5. What is a neuron?_____________________________________________________ ______________________________________________________________________ 6. Why can’t neurons be replaced when they die?_______________________ _______________________________________________________________________ 7. What does a neuron do? ______________________________________________ _______________________________________________________________________ 8. Name three types of neurons in your body and describe what each does? _____________________- ____________________________________________________ _____________________- ____________________________________________________ _____________________- ____________________________________________________ 9. Give a specific, real life example of this in your body?__________________ _______________________________________________________________________ http://serendip.brynmawr.edu/bb/kinser/Structure1.html#cerebrum- use for diagram and chart http://kidshealth.org/misc/movie/bodybasics/bodybasics_brain.html nice colored digram of the parts of the brain Label the brain and fill in chart below with functions of regions listed Area Functions Cerebrum – Frontal lobe Cerebrum – Parietal lobe Cerebrum – Temporal Lobe Cerebrum – Occipital lobe Cerebellum Thalamus Hypothalamus Amygdala Hippocampus Brain Stem - midbrain Brain stem - pons Brain stem – medulla oblongata http://kidshealth.org/parent/general/body_basics/brain_nervous_system.html 10. From what scientists think about the functions of the left and right sides of the cerebrum, do you think you are more inclined to be “right brained” or “left brained”? Explain why! (first page) __________________________________ __________________________________________________________________________ 11. Describe what happens in your brain when you learn new things? PG 3 ___________________________________________________________________________ ___________________________________________________________________________ http://www.americanheart.org/presenter.jhtml?identifier=4761 12. If an individual has a stroke on the left side of their brain, which side of their body might exhibit impaired functions?______________________________ http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/C/CNS.html 13. Describe spinal cord structure and function____________________________ ________________________________________________________________________________ http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/P/PNS.html Objective10 - Explain the function of the sympathetic and parasympathetic divisions of the autonomic nervous system. Division Functions Sympathetic- Parasympathetic- http://www.eacfaculty.org/tgillespie/bio%20201%20web/lectures2/Chapter14.htm (scroll down to chart) Parasympathetic Heart Lungs Digestive Blood vessels Sympathetic