29/09/2007 Activity 1: hair structure a) Describe‚ in detail‚ the structure of a hair identifying the 3 layers. Hairs are dead structures that are made of hardened protein called keratin. Keratin provides the body with a protective toughness for its entire surface. Hair is comprised of 3 layers these are as follows the cuticle‚ the cortex and the medulla. The cuticle is the outer layer of the scale cells with each scale overlapping each other towards the tip of the hair. This
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The dermis is composed of the papillary layer and the ___________. | epidermis | | cutaneous plexus | | hypodermis | | -reticular layerThe reticular and papillary layers together compose the dermis. | What structure is responsible for the strength of attachment between the epidermis and dermis? | stratum corneum | | basement membrane | | -epidermal ridge | | stratum lucidumThe deeper the epidermal ridge‚ the stronger the attachment. | The type of cells that form the strata
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Being accused of something you didn’t do is not only unfair‚ but also injustice. Although fingerprints are crucial evidence and data of a case‚ it’s not the only piece of information available. While trying someone for a case‚ it’s only lawful if the jurors understand the process and basic principles of the technique. However‚ the system of unskilled jurors can be improved. These days‚ fingerprinting people seems pretty cunning. With a DNA database‚ fingerprints seem like a reliable source. For
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veins‚ but so fragile; one thing goes wrong and that is where surgeons come in. Everyone ended up at the CSU Anatomy Camp for two reasons: to learn about the medical field and have experiences. It was like walking into a room full of like-minded people‚ who were eager to learn. I was there because I needed to be with people who could teach me and push me to better myself. Everyday at Anatomy Camp‚ we woke up and listened to lectures in the morning‚ had a cadaver lab in the afternoon‚ and another lecture
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Howard Hughes Medical Institute 2011 Holiday Lectures on Science Skeletons Reveal Human and Chimpanzee Evolution Student Worksheet About This Worksheet This worksheet complements the Click and Learn “Skeletons Reveal Human and Chimpanzee Evolution” developed in conjunction with the 2011 Holiday Lectures on Science‚ “Bones‚ Stones‚ and Genes: The Origin of Modern Humans”. Author: Mark Eberhard‚ St. Clair High School Web Link: www.hhmi.org/biointeractive/skeletons-reveal-human-and-chimpanzee-evolution
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The pPhysiology of hypnosis can be complicated to some people‚ but a lot of people understand. Physiology has many branches‚ hypnosis is one of them. Hypnosis has many different explanations of it. If people are wondering what hypnosis is‚ I have your answer and more. People might think hypnosis is when people mind control people with a clock watch‚ well they’re wrong. “The practitioner has no control over you whatsoever – you remain in control all the time‚ you will hear everything she or he says
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Shoulder Joint Anatomy Shoulder joint is a complex multi-dimension joint in the human body‚ also known as the “ball-and-socket”. The fact behind the label of this joint that it’s very mobile and it can be easily injured. For example‚ people can suffer instability of the glenohumeral joint by posture‚ sports‚ or normal due to aging. Shoulder joint has multiple bones‚ ligaments‚ tendons and muscles to maintain equilibrium. The bones are scapula‚ humerus‚ clavicle and sternum. Moreover‚ these bones
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Comparative Vertebrate Anatomy Lecture Notes - Skeletal System II (Skull) The Vertebrate Skull consists of: 1 - neurocranium (also called endocranium or primary braincase) 2 - dermatocranium (membrane bones) 3 - splanchnocranium (or visceral skeleton) Neurocranium: 1 - protects the brain 2 - begins as cartilage that is partly or entirely replaced by bone (except in cartilaginous fishes) Cartilaginous stage: neurocranium begins as pair of parachordal & prechordal cartilages below the
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Dental Anatomy Sheet Lecture # (5) Dr.Firas Soleihat Sheet written by Majdi Salameh * Permanent maxillary lateral incisor : - Sometimes the Cingulum is so large that they call it Talon Cusp. Talon Cusp is mostly found in permanent maxillary lateral incisor but rarely found in primary teeth . ( Talon Cusp : is a very enlarged cingulum and sometimes looks like a separated cusp ) . - The Peg shaped lateral incisor : instead of having a normal incisal edge .. the
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16 ©Hands-Onc om Experim Joints and Body e xe R ci s e 3: Q ue s t i o ns A. Which type of synovial joint has the least amountof movement?SynarthrosisB. Why are diarthroses important for synovial joints?Diarthroses are synovial joints where two bones are bound together bya joint capsule‚ forming a joint cavity. Synovial fluid is found in synovial joints.C. Which synovial joint is most movable? Diarthrosis D. What are the four structural characteristics that all synovial joints share
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