Unit 4 Assignment Cells and Tissues

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Thoroughly answer the following questions – at least 1-1½ pages should be written for all questions combined. Provide references and citations where needed

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SC121 Unit 4 Assignment Cells and Tissues Assignment Instructions This paper is to be completed as one document. Part 1 will be on Cells and Part 2 will be on Tissues. Separate files will not be accepted as the entire paper must be completed before submission. A template has been provided for your use. When completed, upload your Word document to the Unit 4 Assignment Dropbox. PART 1: Cells Thoroughly answer the following questions – at least 1-1½ pages should be written for all questions combined. Provide references and citations where needed. 1. Why are cells important to the body? 2. Which organelle do you think would kill you the fastest if you lost it? answer. Explain your 3. How is cell shape related to function? Give at least 3 examples and explain. 4. Choose one organelle or cellular component and research a disorder that affects it. Then, answer the following: ● What is the name of the disorder? ● Which part of the cell is affected? ● What are the consequences of this disorder? PART 2: Tissues Review the following images and answer the associated questions with each. Some of these questions will require short answers and others will require at least a paragraph or two. 1. What is the name of this tissue? Describe two characteristics that helped you to identify it. 2. What is the name of this epithelium? Discuss the two classifications of epithelial tissue – (a) arrangement of cells in layers and (b) cell shapes. How did this knowledge inform your answer? 3. Using the structure below: 3a. What is the name of this structure? 3b. Name the three areas labeled A, B and C. 3c. Use the letters to indicate the direction that the nerve impulse travels through the structure (ex. BCA, CAB...) 4. Using the tissue below: (a) What is this tissue? (b) List all the types of fibers present, and the major function for each fiber type. (c) List five types of cells present in this tissue. What is the major function for each of these cells?

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School: New York University

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Cells and tissues



Cells and tissues
Part 1
1. Cells are the small living elements that form the fundamental building blocks of
a human body. The trillion cells found in human body gives the body its structure. The
body’s hereditary materials are also contained by the cells (Asghar et al., 2014). Cells
convert nutrients taken in the food through metabolism and convert it into energy
required for daily operations. Various cells have different functions and some of them
help in fighting of diseases.
2.Within the cells are structures called organelles. One of the vital organelle in
human body is the nucleus. The nucleus holds the genetic materials i.e. the DNA, a
component that controls and directs the cell activities. The building block of the nucleus
framework (lamina protein) is directly intertwined with the apo...

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