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Name __________________________ SEPUP Science Unit C Review Complete each statement. Most infectious diseases are caused by ______________________. The rate of infection (spread of a disease) _______________ until everyone has been exposed. The rate of infection then drops, resulting in a __________________________ curve when shown on a graph. Not all ________________ are infectious. Some diseases can be caused by ________________ or unhealthy ________________. Which of these diseases are infectious? influenza cancer chicken pox pellagra AIDS heart disease A scientist who tracks patterns of disease transmission is an __________________________________. An infected person may be placed in _____________________ to prevent spreading the disease. As a _______________-________, that person loses his/her freedom. Methods to prevent the spread of disease include – ____________________ hands __________________________ to help people produce antibodies ___________________________ like antibiotics What is a carrier? ______________________________________________________ ______________________________________________________ What is a vector? ______________________________________________________ ______________________________________________________ What role does each of these play in the spread of infectious disease? ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ View with Light Microscope? Relative Size Treatment Nucleus/ No Nucleus Unicellular/ Multi-cellular Living/ NonLiving Helpful/ Harmful Where Found? Examples Microbe Complete the Chart. protist bacterium virus A _______________________ allows a person to see objects that are too small to be seen with the ________________ __________. To calculate the magnification of a compound microscope, _____________________ the magnifications of the ___________________ and the ____________________. When viewing a specimen in a microscope, begin with the ________________ power objective; then move to the _________________________ power. Why should you not begin with the high power objective? ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ Cells are the _______________________ units of organization in living things. Cells perform life processes – _________________________ - use oxygen to break down sugar from food take in ____________________________ produce ___________________________ The ____________ and __________________ of cells of multicellular organisms are related to the function of those cells. Match the cell with its description. _____ skin cells a. have long branching parts that send messages _____white blood cell s b. flat cells that form an even coating _____ nerve cells c. contain a protein to carry oxygen _____ red blood cells d. crawl around the body to attack foreign material List in order from largest to smallest. cell ___________________________ organ system ___________________________ organelles ___________________________ organ ___________________________ tissue ___________________________ body ___________________________ What is the job of our immune system? ______________________________________________________ ______________________________________________________ ______________________________________________________ Are antibiotics successful in treating infectious diseases caused by all types of microbes? Explain. ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ Why is it important to complete the full course of an antibiotic as it is prescribed? ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________
