An essay on the benefits of breast feeding
Essay - 2 pages - Medical studies
Child and maternal health have become significant issues for public health officials. Although infant mortality in the United States is currently at an all-time low, this is not the case in many developed and underdeveloped nations. For this reason, organizations such as the World Health...
A Critique on Investigation of the coping antecedents to positive outcomes and distress in multiple sclerosis
Essay - 3 pages - Medical studies
Multiple Sclerosis (MS) is a chronic and progressive illness of the central nervous system that damages the brain and the spinal cord. It may take different forms but all disrupt nerve function causing symptoms ranging from mild numbness and walking difficulties to paralysis and blindness. It...
Sepsis
Essay - 3 pages - Medical studies
Sepsis is described as a syndrome which is characterized by a general, systemic inflammation as a reaction of the body to infection or systemic inflammatory response syndrome, that is, cases where sepsis was also be observed to develop even in the absence of bacterial, viral, fungal or parasitic...
Menstruation Suppression, Seasonale, and Women's Bodies in the 21rst Century
Case study - 8 pages - Medical studies
For many women, a menstrual cycle is an inextricable part of being a woman. From the onset of menarche, through childbirth, and into menopause, a woman's feminine nature is defined by menstruation, a uniquely female experience. In the twenty-first century, women are becoming aware of the option...
Renal diet
Thesis - 1 pages - Medical studies
This diet is for people with renal diseases. This is when the function of the kidney tissue is diminished. The diet allows 70g of protein, 2000mg Sodium, 1500mg Potassium and 2000 or more calories per day. Protein has to be within ½ g, sodium within 23mg and Potassium within 39 mg. 2/3 of...
Sudden Cardiac Death
Presentation - 40 pages - Medical studies
Half of all cardiac deaths are sudden, accounting for approximately 300,000 deaths per year in the United States. SCD is death due to instantaneous, unanticipated circulatory collapse within 1 hour of initial symptoms and is often, but not always, due to a cardiac arrhythmia. More than 70% of all...
Cells Involved in Immunity
Presentation - 22 pages - Medical studies
Development of T & B Lymphocytes Thymus-derived cells (T lymphocytes) mediate cellular immune responses; bone marrow-derived cells (B lymphocytes) are involved in humoral immunity. Both T and B lymphocytes are derived from precursor or stem cells in the marrow. Precursors of T cells migrate to...
Atopic Disease
Presentation - 20 pages - Medical studies
Clinical manifestations resembling allergic hypersensitivity can also occur in the absence of an immunologic mechanism. Specific examples include nonallergic (intrinsic) asthma, which is triggered by the effect of inhaled dusts and fumes, weather changes, viral respiratory infections, and stress...
The commercialization of the Medical Profession
Essay - 4 pages - Medical studies
With injuries happening daily it is no wonder that the medical field is constantly growing and evolving. This field has actively changed since its early incarnation during the Roman Era in which medicine was based on theory not science (Greig 41). With practices based on theory the profession was...
Find the Right Doctor to Give You Hope
Essay - 2 pages - Medical studies
In today's environment of advanced medical practices and practitioners, it still amazes me that some doctor's are so set in their ways that they are not willing to try alternative therapies for more debilitating conditions. When scientists can clone animals, cure diseases from newborn stem cells...
Running head: Circadian Photoreception A look at circadian photoreception in blind people
Case study - 4 pages - Medical studies
In humans, the suprachiasmatic nucleus (SCN) controls the body's circadian rhythms. Each day, sighted people have the opportunity to reset their internal clock based on the amount of ambient light entering their retinas. The retina contains a subset of retinal ganglion cells specialized in...
PERCOCET: How it works
Tutorials/exercises - 2 pages - Medical studies
Percocet is a well known pain killer used to treat pain for moderate to severe sufferers of a wide variety of ailments. Percocet, or similarly composed products containing narcotics, are prescribed by doctors quite often for various forms of serious pain (ranging from severe, chronic, cases such...
The Obesity Factor
Essay - 3 pages - Medical studies
As Becky waits for the bus on a chilly Thursday night she paces back and forth in anticipation. Stressing over why the bus is taking so long, she feels a pang of hunger in her stomach and realizing that she hasn't got anything at home to eat, she decides to quickly run across the street and grab...
Genes and Chromosomes
Tutorials/exercises - 6 pages - Medical studies
As a first approximation, genes can be defined as stretches of DNA that encode a single protein or a single functional RNA, such as an rRNA or tRNA. There are exceptions to this rule because there are mechanisms, such as alternative splicing of the primary RNA transcript into different mRNAs,...
Pelvic Circulation
Tutorials/exercises - 2 pages - Medical studies
At the bifurcation of the aorta, the middle sacral artery arises posteriorly and travels on the pelvic surface of the sacrum to supply branches to the sacral foramina and the rectum. The common iliac arteries arise at the level of the fourth lumbar vertebra, run anterior and lateral to their...
Pelvic Innervations
Essay - 2 pages - Medical studies
Surgical Anatomy of the Retroperitoneum, Kidneys, and Ureters; only the pelvic courses of its nerves are reviewed here. The iliohypogastric nerve (L1) travels between, and supplies, the internal oblique and the transversus muscles and pierces the internal and external oblique muscles 3 cm above...
Anatomy of the Lower Urinary Tract and Male Genitalia
Tutorials/exercises - 4 pages - Medical studies
The pelvic bones are the sacrum (the termination of the axial skeleton) and the two innominate bones. The latter are formed by the fusion of the iliac, ischial, and pubic ossification centers at the acetabulum. The ischium and pubis also meet below, in the center of the inferior ramus, to form...
The Amnion
Tutorials/exercises - 3 pages - Medical studies
The amnion at term is a tough and tenacious but pliable membrane. It is the innermost fetal membrane and is contiguous with the aminonic fluid. This particular avascular structure occupies a role of incredible importance in human pregnancy. In many obstetrical populations, preterm premature...
Blood Circulation in the Mature Placenta
Tutorials/exercises - 2 pages - Medical studies
Because the placenta functionally represents a rather intimate association of the fetal capillary bed to maternal blood, its gross anatomy primarily concerns vascular relations. The fetal surface of the placenta is covered by the transparent amnion beneath which the fetal chorionic vessels...
Organization of Placenta
Tutorials/exercises - 2 pages - Medical studies
From the electron microscopic studies of Wislocki and Dempsey (1955), data were provided that permitted a functional interpretation of the fine structure of the placenta. There are prominent microvilli on the syncytial surface, corresponding to the "brush border" described by light microscopy....
Embryonic and Placental Development
Tutorials/exercises - 2 pages - Medical studies
In a description of the earliest stages of the human blastocyst, the wall of the primitive blastodermic vesicle was characterized as consisting of a single layer of ectoderm. As early as 72 hours after ovum fertilization, the 58-cell blastula had differentiated into 5 embryo-producing cells and...
Immunological Acceptance of the Conceptus
Tutorials/exercises - 3 pages - Medical studies
Over the last half century, many attempts to explain the survival of the semiallogenic fetal graft have been proposed. One of the earliest explanations was based on the theory of antigenic immaturity of the embryo-fetus. This was disproved by Billingham (1964) who showed that transplantation...
Fetal Tissues of the Fetal-Maternal Communication System
Tutorials/exercises - 5 pages - Medical studies
The extravillous and villous trophoblasts are the embryonic-fetal tissues of the anatomical interface of the placental arm; the avascular fetal membranes—the amnion and chorion laeve—are the fetal tissues of the anatomical interface of the paracrine arm of this system. The placental...
The Decidua
Tutorials/exercises - 4 pages - Medical studies
This tissue is the specialized, highly modified endometrium of pregnancy. The transformation of secretory endometrium to decidua is dependent upon the action of estrogen and progesterone and other stimuli provided by the implanting blastocyst (or maternal platelets) during trophoblast invasion of...
Prementrual Syndromes
Tutorials/exercises - 2 pages - Medical studies
A variety of maladies, sometimes disabling, beset many ovulatory women in a recurrent manner during the luteal phase of each ovarian cycle. Although the biological basis for this association is not defined, evidence points to a causal relationship between progesterone secretion and withdrawal and...
Clinical Aspects of Menstruation
Tutorials/exercises - 2 pages - Medical studies
Menstruation is the periodic discharge of blood, mucus, and cellular debris from the uterine mucosa. Menses occur at more or less regular, cyclical, and predictable intervals from menarche to menopause except during pregnancy, lactation, anovulation, or pharmacological intervention. It is...
Delirium
Tutorials/exercises - 3 pages - Medical studies
Delirium, a clinical syndrome characterized as an acute disorder of attention and cognitive function, is the most frequent complication of hospitalization for elders and a potentially devastating problem. Delirium often is unrecognized despite sensitive methods for its detection, and its...
Physiology of Pregnancy
Tutorials/exercises - 4 pages - Medical studies
Endometrium/decidua is the anatomical site of blastocyst apposition, implantation, and placental development. The endometrium is the mucosal lining of the uterine cavity and the decidua is the highly modified and specialized endometrium of pregnancy. From an evolutionary perspective, the human...
Wasting Away
Essay - 2 pages - Medical studies
Over the centuries, numerous scientists have devoted their lives to curing the ailments that have plagued mankind. While some diseases (such as polio) have been heroically defeated, others still kill millions of people every year. HIV/AIDS, Ebola, and Influenza, are just some of the many diseases...
Human Pregnancy
Essay - 2 pages - Medical studies
Healthier mothers and babies ranks as one of the 10 great public health achievements in the United States between 1900 and 1999. At the beginning of the century, almost 1 in every 100 women giving birth in this country died of pregnancy-related complications, and nearly 1 of 10 infants died...
