Spermatogenesis From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search Seminiferous tubule with maturing sperm. H&E stain. Spermatogenesis is the process by which male primordial germ cells called spermatogonia undergo meiosis‚ and produce a number of cells termed spermatozoa. The initial cells in this pathway are called primary spermatocytes. The primary spermatocyte divides into two secondary spermatocytes; each secondary spermatocyte then divides into two spermatids. These develop
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MICROCEPHALY Submitted to: Ms. Lorna Ruanto‚ RN Submitted by: Group 44B Chua‚ Mark Lawrence Chiapco‚ Rose Ann Concepcion‚ John King Contrata‚ Jennifer Cruz‚ Lilet Deato‚ Reden OBJECTIVES: 1. To be able to learn and understand the concept of microcephaly. 2. To be able to formulate an effective nursing care plan for an infant having microcephaly. 3. To be able to give recommendations to the parents regarding the next pregnancy to prevent the incidence
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Identifying the barriers and facilitators to participation in physical activity for children with Down syndrome. Images Authors: Barr M; Shields N Author Address: School of Physiotherapy and the Musculoskeletal Research Centre‚ La Trobe University‚ Melbourne‚ Vic.‚ Australia. Source: Journal Of Intellectual Disability Research: JIDR [J Intellect Disabil Res] 2011 Nov; Vol. 55 (11)‚ pp. 1020-33. Date of Electronic Publication: 2011 May 10. Publication Type: Journal Article Language:
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1. What nursing action is required b4 you measure fundal height= empty bladder full bladder make the fundal height higher. 2. What should a nurse do to prevent heat loss from evaporation= dry them up and remove the wet linen. 3. Child with cephalohematoma. What condition is associated with cephalohemetoma = jaundice 4. Why do we perform gestational age in a baby= to identify developmental level 5. What kind of exam do we perform to access for gestational age = ballot score 6. A baby has been
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IS CRI DU CHAT SYNDROME? Cri-du-chat syndrome is an autosomal deletion syndrome caused by a partial deletion of chromosome 5p and is characterized by a distinctive‚ high-pitched‚ catlike cry in infancy with growth failure‚ microcephaly‚ facial abnormalities‚ and mental retardation throughout life. WHAT CAUSES CRI DU CHAT? From a review of 331 published cases‚ estimated that most cri-duchat syndrome cases are the result of de novo deletions
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can be taken offensively. There are many causes of intellectual disability‚ and there are only a few cases where doctors can actually identify the specific reason. The causes can include infections that are present at or occur after birth‚ chromosomal abnormalities such as Down syndrome‚ environmental factors‚ nutritional factors‚ toxic factors such as drugs or alcohol‚ or it is simply unknown. The symptoms of the disorder are lack of slow development of motor‚ language‚ and self help skills compare
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System (CNS). Perpetual oxidative stress and damage to the Mitochondrial DNA (mtDNA)‚ throughout aging process can causes deficiency to the metabolism energy‚ and ion exchange homeostasis‚ which result in degeneration of neurons. This mitochondrial abnormality is constantly seen in the
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Super Duper® Handy Handouts!™ Number 116 What is Down Syndrome? by Becky L. Spivey‚ M.Ed. What is Down syndrome? Down syndrome is a congenital disorder stemming from a chromosomal abnormality appearing in one of every 800 births. It is the most common genetic disorder affecting more than 5‚000 babies born in the United States each year. This syndrome occurs when one chromosome has an extra “part‚” an error occurs in cell division‚ or an extra chromosome exists resulting in 47 chromosomes. Most
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Acute myelogenous leukemia (AML) is a cancer of the blood and bone marrow‚ the spongy tissue inside bones where blood cells are made. The word "acute" in acute myelogenous leukemia means the disease’s rapid progression. It’s called myelogenous leukemia because it affects a group of white blood cells called the myeloid cells‚ which normally develop into the various types of mature blood cells‚ such as erythocytes‚ leukocytes and thrombocytes. A myelocyte is a young cell of the granulocytic series
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EXAM II Learning Objectives L/O - Alterations of Renal and Urinary Tract Function – By Tabitha Beck 1. Describe the causes and effects of obstruction in various locations within the urinary tract. a. Urinary tract obstruction is an interference with the flow of urine at any site along the urinary tract. i. Can be caused by an anatomic or functional defect i. Obstructive uropathy - Anatomic changes in the urinary system caused by an obstruction. a. Upper Urinary
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