Orthodontics is one of the many specialities of dentistry approved by the American Dental Association. Some other dental specialties include oral and maxillofacial surgery‚ periodontics‚ prosthodontics‚ pediatric dentistry‚ endodontics‚ and dental public health. Orthodontics is the field of dentistry which involves the correction‚ prevention‚ and diagnosis of teeth which are not correctly positioned. Specifically‚ dentofacial orthopedics are meant for fixing problems which include irregular jaw
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In biology‚ term- mutation has been described as changes to the base pair sequence of the genetic material of an organism. Mutations can be caused by: copying errors in the genetic material during cell division‚ by exposure to ultraviolet or ionizing radiation‚ chemical mutagens‚ or viruses‚ or can occur deliberately under cellular control during processes such as hypermutation. In multicellular organisms‚ mutations can be subdivided into germ line mutations‚ which can be passed on to descendants
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Developmental Alterations of Teeth II Amelogenesis Imperfecta pp: 99-106 All pictures are intellectual property of the Division of Oral and Maxillofacial Pathology or its Faculty. Duplication or any unauthorized use is prohibited. General Information • Classification can be impractical for clinicians • Problems arise in one or more of the three stages of enamel formation – Elaboration of enamel matrix; hypoplastic – Mineralization; hypocalcified – Maturation; hypomaturation General
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frequent urological malignancies in adults. It represents for aproximately %3 of all adult malignancies and accounts %90 of neoplasms arising from kidney. RCC often metastasizes to other organs‚ but very rarely to the head and neck region including maxilla and mandible. A 62-year-old man with metastatic renal cell carcinoma to the mandible was presented in this work. Key Words: Renal cell carcinoma‚ Mandible‚ Metastasis‚ Head and Neck neoplasms.‚ Renal cell carcinoma (RCC) accounts for
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Needs of a pregnant mother Principles of care: * To impress the patient about the importance of regular checkup. * To maintain and improve the health status of the woman to the optimum till delivery. * To improve and tone up the psychology‚ explaining the changes and events likely to occur during pregnancy and labour. Needs of the pregnant mother The needs of a pregnant mother are as follows: i. Diet ii. Personal hygiene including breast care iii. Rest and sleep iv
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1. External morphology of exopterygota: The Exopterygota are all hemimetabolous insects that have wings which develop externally and do not undergo a significant metamorphosis via a pupal stage. Apart from being wingless and smaller‚ the nymphs (immature stages) of these species are generally quite similar in appearance to the adults. Endopterygota Holometabolous insects undergo significant morphological changes during their development. The larvae (mostly grub-like)
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Parts and Functions of the Eyes Cornea : The cornea is the outer covering of the eye. This dome-shaped layer protects your eye from elements that could cause damage to the inner parts of the eye. There are several layers of the cornea‚ creating a tough layer that provides additional protection. These layers regenerate very quickly‚ helping the eye to eliminate damage more easily. The cornea also allows the eye to properly focus on light more effectively. Those who are having trouble focusing their
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The Skeletal System 2/17/13 Period: 2 Sierra Smith Emily Johnson Imani Rigguns The skeletal system is one of the most important systems in the human anatomy. Without this system our bodies wouldn’t have any source of motion or movement. From the skull all the way to the toes of our feet‚ everything is important. Out of the 206 bones‚ they all form our different shapes and make us all unique. They create our framework and enables us the move and perform our different
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Situation: Your thirst and hunger centers tell you that you are dehydrated and hungry. You decide a cold water (or beer if you fancy) and chicken wings will satisfy such desires. You need to reach for your frosty beverage on the counter directly in front of you. Your starting point should be anatomical position. Instructions: (Part 1) Specify the movements‚ muscles‚ bones‚ and joints involved in reaching for the glass and bringing it to your mouth. As in the previous Application Assignment
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Outline The human cerebrum controls every substantial capacity and translates data from the body’s environment. Knowledge‚ imagination‚ feeling‚ and memory are a couple of more things administered by the cerebrum. Secured by the skull‚ the mind is made of parts called the cerebrum‚ cerebellum‚ and brainstem. The brainstem goes about as a hand-off focus interfacing the cerebrum and cerebellum to the spinal string. The cerebrum gets data through the five detects: locate‚ notice‚ touch‚ taste‚ and
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