Sickle cell anemia is an inherited blood disorder that cause the abnormal formation of the hemoglobin protein in red blood cells (Nih). Hemoglobin is an essential protein that resides within the red blood cells supplying oxygen to the entire body. Hemoglobin S causes a mutation in shape of hemoglobin protein causing a group of blood disorders including sickle cell anemia and thalassemia. Sickle cell anemia is a result of one abnormal hemoglobin S gene given to a child by each parent‚ children that
Premium Blood Heart Myocardial infarction
roles of mitotic cell division‚ meiosis‚ and fertilization in the human life cycle. Mitosis allows for growth and repair from the fertilized egg to the adult. In reproductively mature individuals‚ meiosis creates gametes with half the genetic material. The male gamete then fertilizes the female gamete during sexual reproduction‚ forming a zygote with a full set of genetic material. 2. Why are both cell division and apoptosis necessary for the development of an organism? Cell division is needed
Premium DNA Cancer
Bureaucracy is No Longer Appropriate Today Introduction Bureaucracy‚ first proposed by Weber‚ was once considered as the best form of administration‚ coordination and control (Stazyk and Goerdel 2011). It was generally adopted by many large social organizations and gradually became their mode of administration (Adler 1999). During the initial period of bureaucracy‚ it made great contribution to the proper organizing of large social or corporate system through specialization of roles‚ standardization
Premium Bureaucracy Management
Cell Fusion Introduction: The fusion of cells is a fundamental biological event that is essential for a variety of developmental and homeostatic processes. The importance of cell-cell fusion during development and disease is displayed in a variety of biological processes including‚ but not limited to‚ fertilization‚ development of tissues‚ the immune response‚ and aspects of tissue regeneration due to stem cells (Chen and Olson‚ 2005). Fertilization‚ which is the fusion of sperm and egg‚
Premium Stem cell Bone marrow Cellular differentiation
courage‚ for our own sake. The article “Mich. Teen Helps Save Abduction Victim’s Life” by John Carlisle introduces us to a boy that lives us to the expectations of courage. He shows us that it is hard‚ but worth it to be courageous. In Michigan‚ a fourteen year old boy‚ James Persyn the third had to be more courageous than ever when he decided to save the life of a woman that he did not even know until she came knocking on his door asking for help. In Anne Sexton’s poem “Courage” she talks about
Premium Hero To Kill a Mockingbird Harper Lee
Sickle cell anemia (SCA) is a genetic disorder that is hereditary. It affects the blood‚ and is caused when the hemoglobin in blood cells are deprived in oxygen from the proteins. These cause normal round blood cells‚ to have are rigid sickle shape. People affected by SCA have a higher risk of death‚ stroke‚ severe attacks‚ and severe rushes of pain. James Herrick discovered an anemia‚ and found bizarre sickle-shaped cells in 1910. A treatment for the disease was discovered in the 1920s by E. Vernon
Premium Red blood cell Sickle-cell disease Blood transfusion
the difference between coaching and counseling‚ so I adapted the fact sheet he provides in his book Christian Coaching and included that in my packet. I also included a copy of the contract‚ my initial questionnaire‚ and Collin’s (2009) Graph of Life tool‚ as I know that it is important to set the tone for the coaching relationship in the first meeting. I try to give my clients the proper tools and information needed in order for our coaching sessions to go smoothly and for there to be mutual
Premium Foster care Life
Introduction - sickle cell anemia The first suggestion that genes might provide the information for all proteins came from Linus Pauling’s lab at Caltech. He and his student Harvey Itano studied hemoglobin‚ the protein in red blood cells that transports oxygen from the lung to metabolically active tissues‚ like muscle‚ where it is needed. In particular‚ they focused on the hemoglobin of people with sickle-cell disease‚ also known as sickle-cell anemia‚ a genetic disorder common in Africans‚ and
Premium Red blood cell Sickle-cell disease DNA
induced pluripotent stem (IPS) cells differ from those currently in place for human embryonic stem (ES) cells. An IPS cell is created artificially from skin‚ fat and fibroblasts by reprogramming patient ’s own cells. Scientists believe IPS cells to be a promising source for treating diseases. An ES cell is created by destroying an embryo. Other scientists think ES cells will also be a promising source because it is composed of your own DNA‚ so the immune system won ’t reject the cell. While scientists
Premium Embryonic stem cell Stem cell
c2 Why do I need to plan? Children who begin their education in a learning environment that is vibrant‚ purposeful‚ challenging and supportive stand the best chance of developing into confident and successful learners. Effective learning environments are created over time as the result of practitioners and parents working together‚ thinking and talking about children’s learning and planning how to promote it. Good planning is the key to making children’s learning effective‚ exciting‚ varied
Premium Communication Nonverbal communication Maslow's hierarchy of needs