Prenatal Development-The Miracle of Life Have you ever thought about what an absolute miracle your life is? Imagine how you came to be. Out of thousands of eggs and millions of sperm‚ one egg and one sperm united to produce you. Had the union of sperm and egg come a day or even a month earlier or later‚ you might have been every different‚ maybe the opposite sex or with blonde hair of longer legs. Conception occurs when a single sperm cell from the male unites with an ovum (egg) in the females’
Premium Pregnancy Embryo Fetus
RUNNGING HEAD: The Prenatal Period The Prenatal Period: 3 Stages and Drugs Kelsey Fitzmaurice Introduction to Psychology Abstract The Prenatal Period last about nine months and consists of three different stages. The first stage is Germinal then Embryonic and finally the fetal stage. The baby goes through many different developmental changes during the prenatal period. Each stage brings new developments to a great bundle of life we call our baby. Ovulation is the release of an ovum
Premium Embryo Pregnancy Fetus
baroque concerto forms‚ with it’s slow introduction and elements of the baroque ’concerto for orchestra’ and ’concerto grosso’ (although this cannot be clearly seen in this movement). Much of the work is based on a scalic idea Bartok called his ’germinal motif.’ It is based on an Arabic scale‚ and is found in much eastern
Premium Sonata form Music Musical form
Lower backache is a global clinical issue‚ affecting nationwide population whatever their standers of living. Taking into consideration these issues‚ the year 2000 was proclaimed the beginning of the Bone and Joint Decade by the World Health Organization. The objective of the Bone and Joint Decade 2000-2010 was a significant improvement of the quality of life in people suffering from musculoskeletal and locomotor disorders [1]. Low back pain (LBP)‚ is an important cause of health and economic problems
Premium Vertebra Vertebral column Spinal disc herniation
of articles found field. * 1.EBSCHost =250 articles found * 2.Nursing @ Ovid =28 articles found * 3.Medline=15= articles found * | * Select one article from a peer-reviewed nursing journal published within the last three years—or a germinal article which may contain an earlier publication date—and provide the citation in APA format. * Stevens‚ D.‚ Johnson‚ M.‚ &
Premium Scientific method Research Peer review
Jody Wells With aid of annotated diagrams‚ discuss the relationship between the structure and function of four specialised human cells. The human body is made up of trillions of different cells; all play a huge role in the running and function of the body. They are the foundation of all living things. Each different cell has its own exclusive job. Without cells the human body would simply fail. All cells contain organelles which are the structures of the cells itself‚ organelles have individual
Premium Cell Cell nucleus Cell membrane
Technology replaces Nature Gregory Stock discusses the controversial issue of germinal choice technology (GCT) in his essay‚ "The Enhanced and the Unenhanced." Michael Pollan alludes to a potato called the New Leaf Superior that produces its own insecticide in "Playing God in the Garden." While Pollan ’s essay deals with the role of biotechnology to enhance agricultural products‚ Stock ’s essay points to the ways in which technology has helped humans in their development and claims that the genetic
Premium Agriculture Biotechnology DNA
Epidermis: Epidermis is the topmost layer or rather the visible part of the skin that is composed of stratified squamous epithelial cells. This layer is composed of five layers of cel1s‚ which are arranged in two zones; the superficial horny layer and a germinal layer beneath it. The horny layer is again made up of three layers of cells. These are stratum corneum ‚ which is the superficial layer. It has thin‚ flat‚ dead cells filled with keratin‚ which are constantly being cast off. Keratin is a very important
Free Epidermis Skin
development‚ germinal‚ embryonic‚ and fetal arriving at the end of the third trimester with organized systems that allows for regulated functioning. During the course of prenatal periods the introduction of teratogens has the potential to disrupt the natural course of progress‚ factors associated with the impact of teratogens on the developing fetus include timing‚ frequency of exposure and additive impact‚ and the health of the mother during the course of pregnancy. The germinal stage of pregnancy
Premium Pregnancy Embryo Prenatal development
The process is divided into three time periods. Those three periods consist of the germinal period‚ the embryonic period‚ and the fetal period. In fact‚ the time period at which vulnerability to teratogens is the highest is actually the embryonic period. This primarily due to the fact that during this period‚ the major organ systems
Premium Pregnancy Prenatal development Fetal alcohol syndrome