Barriers (skin secretion and melanin) Physical/Mechanical Barriers – continuity of the skin and hardness of keratinized cells Biological Barriers – Langerhans’ cells‚ macrophages‚ and DNA 4. Create a chart that helps you differentiate the epidermis and dermis. Be sure to include things such as cell composition‚ cell populations and layers. A. Epidermis Composed of epithelial tissue (keratinized stratified squamous) Cell population: -Keratinocytes (majority) – produce keratin -Melanocytes –
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Body Composition Body composition is the proportion of fat‚ muscle‚ and bone in the body. There are many methods to know someone’s body composition and body fat percentage such as measurement with calipers‚ underwater body‚ fat test‚ the bodpod‚ DEXA scan and bioelectrical impedance analysis. (Kravitz‚ Len‚ Ph.D. & H. Heyward‚ Vivian‚ Ph.D.). The calipers method involves measuring the skinfold thickness of the layer of fat just under the skin in several parts of the body with calipers. The
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Robert Arteche Kaplan University SC235: General Biology 1 Unit 4 Assignment The heart is what some determine to be the most important organ in our bodies and one of the biggest contributors. It is one of the major organs that if we did not have‚ it would not be possible for us to live. The heart is about the size of a fist and is broken down into four chambers‚ the aorta‚ superior vena cava‚ pulmonary artery‚ and the coronary artery. The four chambers include the right and left atrium
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NT2580 Unit 4 10/9/2013 Assignment 2 After research and careful consideration of some of the other policies listed by other companies such as AT&T‚ Sprint‚ T-Mobile‚ and Verizon Wireless‚ Richman Investments has come up with the an acceptable use policy (AUP). The following are not allowed at any time: Making of unauthorized promises in e-mail. All emails should have a footer which states that the messages are from the sender only and do not represent the decisions or policies of Richman Investments
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Jonathan Riley Kellie Riddell 4/28/14 Communications Unit 4 Assignment 1: Power and Communication Language discrimination has been prevalent in society for thousands of years. This has been something that happens in every civilization and will not stop now. Language discrimination is unfair treatment of an individual by the way that they compose themselves in a verbal matter. What I mean by this is to treat someone unjust because of factors such as accents‚ vocabulary size‚ or just that they speak
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HN-220 Unit 4 Assignment July 29‚ 2013 Paragraph 1: Summarize how to become a volunteer at your local crisis hotline of local social-services agency. Describe the training needed and what you would need to get started. I live in Southwest Georgia in a small town called Moultrie. It is a small agricultural community. We have no local crisis prevention hotline. We do have toll-free numbers that are available for anyone in our area who may need to talk to someone. Child Abuse: 1-855-GA-CHILD
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Unit 4 Amtrak Case Study Latisia Fairley July 5‚ 2011 The Amtrak case study is a horrible accident that occurred in 1993. I feel the entice cause of the accident was a series of events that could not have been known. The stakeholders in this case are the Amtrak employees‚ customers and landowners of the railway lines. The biggest interest of stakeholders would be the loss of life. No one wants to be involved with the loss of a human life. And I am sure there are several financial
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Composition of Blood Plasma consists of: a) Nutrients b) Hormones c) Water d) Other liquid substances like water. A formed element consists of: a) White blood cells (WBCs) providing us the immunity b) Red blood cells (RBCs) carries the oxygen responsible for red color of blood contain hemoglobin‚ a molecule which contains iron c) Platelets blood clotting Reasons to make A.B. 1) Blood group problem. Human being cannot take blood of every human and the reason is the difference
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NT1310 Unit 4 Exercise 1 [Type the author name] Unit 4 Exercise 1: Cabling definitions Horizontal cable- Horizontal Cable-The cabling between and including the telecommunications outlet and the horizontal cross-connect. Horizontal cabling is considered the permanent portion of a link; may also be called horizontal wiring. Backbone cable- is a cable connection between telecommunications or wiring closets‚ floor distribution terminals‚ entrance facilities‚ and equipment rooms either within or
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NCFE Level 2 Certificate in Equality and Diversity Unit 4: Living in diverse communities Assessment You should use this file to complete your Assessment. • The first thing you need to do is save a copy of this document‚ either onto your computer or a disk • Then work through your Assessment‚ remembering to save your work regularly • When you’ve finished‚ print out a copy to keep for reference • Then‚ go to www.vision2learn.com and send your completed Assessment to your teacher via your My
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