Case Study #2 1. Epidermis: Is the top layer of the skin. It is made up of stratified squamous cells called keratinized cells. The top layer is dead keratinocyte. Dermis: Is the middle layer of skin. This is where skin gets its color. Melanin‚ hemoglobin‚ and carotene are located here. Also many glands are in the dermis such as sweat glands‚ oil glands‚ hair/hair follicles‚ nails. Hypodermis: is the bottom layer of the skin. It contains adipose tissue‚ fat‚ and blood vessels.
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INTEGUMENTARY SYSTEM The integumentary system consists of the skin and accessory structures‚ such as hair‚ nails‚ sudorifenous gland (sweat gland) and sebaceous gland (oil gland). Integument means covering‚ and the integumentary system is familiar to most people because it covers the outside of the body and is easily observed. FUNCTIONS OF THE INTEGUMENTARY SYSTEM 1. Protection The skin provides protection against abrasion and ultraviolet light. It prevents the entry of microorganisms
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1.Name the tissue types composing the epidermis and dermis. List the major layers of each and describe the functions of each layer. The epidermis is composed of keratinized stratified squamous epithelium tissue. The cells are specifically keratinocytes‚ melanocytes‚ Merkel cells‚ and Langerhans’ cells. The layers of the epidermis are the basal layer (stratum basale)‚ it is the deepest layer and is attached to the dermis‚ the cells are actively mitotic. The next layer is the prickly layer (stratum
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Integumentary comprise of structure and functions of our skin. The structure of our skin consists of two layers epidermis and dermis. The normal function of the epidermis being the outer portion‚ which in itself is also divided into thin layers called the Strata‚ is for protection of the body. It is also composed entirely of epithelial cells and contains no blood vessels. (COHEN. 2013‚ p.112) The epidermis is constantly lost with wear and tear because of its lack of blood vessels‚ so it has to get nourished
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glands • skin is the most vulnerable organ • skin is the most vulnerable organ – exposed to radiation‚ trauma‚ infection‚ and injurious chemicals • body’s largest and heaviest organ Skin and Subcutaneous Tissue • consists of two layers: – epidermis – stratified squamous epithelium – dermis – connective tissue layer – hypodermis • another connective tissue layer below the dermis • not part of the skin • contains fat tissue (for insulation)‚ blood vessels and nerves • thick skin – on
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EFFECTIVENESS OF ONION EXTRACT AS AN ANTIBIOTIC Research Proposal 11/3/2014 PROPONENT: Villar‚ Carl Jacob C. Project Cost Introduction Statement of the Problem General Problem: This study seeks the possibility of using Onion extract as an antibiotic. Sub-Problems: What components does an onion have that it can be an effective antibiotic? Is there any significant difference between Onion extract and the commercialized antibiotic? Significance of the Study Many people will
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Brazil 2Centro Nacional de Investigaciones Oncológicas (Spanish National Cancer Research Center) Madrid‚ Spain Summary Skin‚ the largest organ of the human body‚ is organized into an elaborate layered structure consisting mainly of the outermost epidermis and the underlying dermis. A subcutaneous adiposestoring hypodermis layer and various appendages such as hair follicles‚ sweat glands‚ sebaceous glands‚ nerves‚ lymphatics and blood vessels are also present in the skin. These multiple components
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I. Introduction On January 19‚ 2015‚ during our hospital visit to the Surgery ward of Mary Johnston Hospital‚ there were 7 patients admitted. Of those 7 patients‚ four were admitted due to diabetic complications. According to the International Diabetes Federation‚ the Philippines is one of the world’s emerging diabetes hotspots – ranked at 15 – which is home to more than 4 million people diagnosed with this disease. In 2014‚ there were 571‚000 deaths related to non-communicable diseases‚ including
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ine“Valentine” is a dubious love poem written by Carol Ann Duffy. Throughout this poem‚ Duffy compares love to an onion and she does this by using variety of techniques like figurative language‚ structure and her careful chosen words and sound techniques. These techniques are all used to express her different point of view‚ verify how love makes one feel and how love is not as simple nor always pleasant‚ as you think‚ in fact‚ it’s complex and harsh. In the first paragraph‚ Duffy shows us her
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Study guide for A&PI exam #2 Fall 2010- Chapters 3 and 5- Wrinn Chapter 3: Cells I. Vocabulary to know from this chapter for possible matching/multiple choice questions Hooke‚ Schleiden and Schwann‚ Virchow‚ plasma membrane‚ cytoplasm‚ nucleus‚ diffusion‚ membrane potential‚ gene‚ exon‚ intron‚ cell differentiation‚ apoptosis II. Know these parts of the cell and their basic functions for matching or multiple choice questions: - Membrane proteins- types: integral and peripheral - Membrane
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