PPT-Bone Dr. Mohammed Hussein

MBChB MSC PhD DCH UK MRCPCH Part 1 Bone Special type of connective tissue Has a hard Mineralized extracellular matrix It is Vascular tissue Although it is one of the hardest substances of the body. by Ala Hazrat Imam Ahmed Raza Khan (may Allah shower mercy upon him) T ranslation by Aqib alQadri Zahe Izzat o Aetala - E Mohammed Ke Hai Arsh E Haq Zere Paa - E Mohammed ملسو ہیلع 񢜆 – MSc – PhD – MRCPCH – DCH (UK). Cutaneous Nerves . and. . Superficial Veins . of the . Upper Limb. The cutaneous nerves of the upper limb are described according to the regions they supply . M.B.Ch.B, MSC, PhD, DCH (UK), MRCPCH. Introduction . Numerical Chromosomal Abnormalities. Structural Chromosomal Abnormalities. Advances in Molecular Cytogenetics. Introduction. Chromosome abnormalities are:. M.B.Ch.B, MSC, PhD, DCH (UK), . MRCPCH. Cartilage is a specialized connective tissues possesses a firm pliable matrix that . resists mechanical . stresses. . The cartilage is . neither vascularized. M.B.Ch.B, MSC, PhD, DCH (UK), MRCPCH. Regional Anatomy. LOWER LIMB. Gateways . to . the lower . limb. There . are four major routes by which structures pass . from the . abdomen and pelvis into and out of the lower . M.B.Ch.B, MSC, PhD, DCH (UK), MRCPCH. Part 1: Single-Gene Disorders. Part 2: Population Genetics . Part 3: Cytogenetics. Genetics. Single-Gene . Disorders. Basic . Definitions. 46 Chromosomes. 22 pairs . M.B.Ch.B, MSC, PhD, DCH (UK), MRCPCH. Important principles that can characterize single-gene . diseases. Variable expression. Incomplete penetrance. Pleiotropy. Locus heterogeneity. New mutations. Delayed age of onset. na. ji. Leukopenia. . Leukopenia. refers to the decrease in the number of white blood cells (WBC) in blood. . Causes of . Leukopenia. Leukopenia. may be caused by various diseases and drugs. Some of these are outlined here:-. , MSC, PhD, DCH (UK), MRCPCH. Genetics. Lec.2. Mitochondrial . Inheritance. Mitochondria. Are cytoplasmic organelles involved in cellular respiration. Have their own chromosomes. This DNA encodes . 13 proteins . M.B.Ch.B, MSC, PhD, DCH (UK), MRCPCH. Definition. Population genetics is the study of genetic variation in populations. . Allow . us to understand how and why the prevalence of various genetic diseases differs among populations. MBChB – MSc – PhD – MRCPCH – DCH (UK). The skeleton. The skeleton can be divided into 2 subgroups:. Axial skeleton: consists of bones of the . Skull (cranium). Vertebral column. Ribs and Sternum (Thoracic Cage). . Alaraji. B.D.S.F.I.B.M.S. These are grossly divided into; disorders of the red blood cells RBCs (erythrocytes) and disorders of the white blood cells WBCs.. Disorders of the RBCs. Anemia . Anemia, which is defined as a reduction in the oxygen carrying capacity of the blood, is usually associated with a decreased number of circulating RBCs or an abnormality in the . . Introduction. Tumor. . can be benign, pre-malignant, or malignant, whereas . cancer. is by definition malignant.. Cancer. . is a group of diseases characterized by . unregulated cell growth . and the . M.B.Ch.B, MSC, PhD, DCH (UK), MRCPCH. Introduction . Regional anatomy. Connections & Gateways of the thigh. Compartments of the thigh. The Front and Medial Aspects of the Thigh. Cutaneous nerves.