There are two types of skin: thick skin and thin skin. Thick skin is a type of skin that covers body parts prone to trauma and abrasions i.e. palms‚ fingers‚ sole. Thin skin‚ on the other hand‚ covers the rest of our body. The two types of skin share a lot of characteristics‚ but they also have differences which warrant a different classification. They are similar in that both are composed of 3 major layers: the epidermis‚ the dermis‚ and the hypodermis. The epidermis is where the epithelial cells
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Muscle Description Muscles of the Head: Facial Expression Origin Insertion Action bipartite muscle‚ Epicranius:includes frontalis connected by galea & occipitalis aponeurotica covers forehead‚ no bony attachments galea aponeurotica skin of eyebrows and root of raises eyebrows (as in surprise); nose wrinkles forehead skin horizontally Occipitalis back of head occipital and temporal bones galea aponeurotica pulls scalp posteriorly Corrugator supercilii
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CHAPTER 6 Smallpox: A Primer Brenda J. McEleney Smallpox‚ is a virus that plagued humanity for millennia. It was the first and only disease ever intentionally eradicated from the face of this planet‚ a scourge defeated in a remarkable‚ never-before-attempted campaign of generosity and cooperation by the nations of the world. Its eradication was a triumphant symbol of science and dogged persistence winning over nature. Moreover‚ its eradication was a gift of man to all mankind. Yet‚ is it possible
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Different skin tones in humans are associated with the sun’s UV radiation and geography. UV rays can be used by the human body as a source for Vitamin D‚ which helps make bones stronger by taking in the calcium necessary to create stronger bones. A ton of sun exposure that’s especially strong can be damaging to the human body‚ especially the skin. To solve this problem‚ evolution created a skin tone that was already dark in areas with strong sun exposure to protect the skin from the dangerous rays
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Our body is prone to many fungal infections. Some cause internal issues while the symptoms of some are visible in our body‚ from outside. Ringworm is one such fungal infection that happens on different parts of our body‚ from outside. This Ringworm‚ or tinea‚ alludes to a few sorts of infectious contagious contaminations of the top layer of the skin‚ scalp‚ and nails. There is a typical misconception identified with Ringworm. Because of its name numerous trusts that it is some sort of illness that
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1. C | 2) Used for precise focusing after initial focusing | b. eyepiece | 2. D | 3) Used to increase the amount of light passing through the specimen | c. stage | 3. E | 4) Lens located on the superior end of the body tube | d. fine focus knob | 4. B | 5) Carries the objective lenses and rotates to change magnification | e. iris diaphragm | 5. A | C. Explain the proper technique for transporting a microscope. When moving a microscope
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Bone Marrow Biopsy Introduction Bone marrow is the spongy material found in the center of most large bones in the body. The different cells that make up blood are made in the bone marrow. Bone marrow produces red blood cells‚ white blood cells‚ and platelets. Along with a biopsy (the sampling of mostly solid tissue or bone)‚ an aspiration (the sampling of mostly liquid) is often done at the same time. * Why the procedure is performed: A bone marrow aspiration and biopsy procedure is done for
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Practical Report Human Biology/Physiology Name: Student ID: Please include the recorded charts along with this report. Charts may be copied to MS Power Point. Exercise 1: The effects of nerve stimulation A. Describe briefly what you have done for this section (maximum 100 words). B. What are the observations that you have made? (maximum 150 words) The experiment was carried out by using the amplitudes as low as 0.00mA to locate the twitching. But volunteer was not able
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POLICIES & PROCEDURES 2011 Table of Contents Chapter 1 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 2 2.1 2.2 3 3.1 3.2 3.3 3.4 3.5 4 4.1 4.2 4.3 4.4 Chapter 2 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 Your Distributorship Becoming a Distributor Applying to Become a Distributor One Individual per Distributorship Age Requirements Minors Legal Residency Former Distributors Spouses
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Topic 1 - Muscular System: Anatomy Review: Skeletal Muscle Tissue 1. Fill in the characteristics of the three muscle types: Muscle Type Cardiac Skeletal Smooth Shape of cell Branching Long‚ cylindrical Elongated # of nuclei Uninucleate Multinucleate Uninucleate Striations Yes Yes No Control Involuntary Voluntary Involuntary 2. What attaches muscles to bone? Tendons. 3. The whole muscle is composed of muscle cells (fibers) grouped in bundles called fascicles. 4. Name the connective
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