OVARY Essay Example | Topics and Well Written Essays - 750 words

OVARY - Essay Example During menstrual cycle there is multiple changes takes place side by side in ovary and uterus therefore on this basis menstrual cycle can be studied separately as ovarian cycle and uterine cycle. Menstrual cycle basically helps to prepare uterus for pregnancy every month and if uterus don’t receive a sperm, all of the changes that has taken place ends up in shedding of uterine epithelium accompanied with bleeding which is known as menstruation. Follicular Phase: During fetal life immature ovum trapped into primordial follicles. At puberty these primordial follicles begin to mature. Follicular phase starts from the end to menstruation, with the maturation of few of the primordial follicles under the influence of follicular stimulating hormone (FSH) and luteinizing hormone (LH), releases from anterior pituitary gland. Only one of them reaches full maturity while others remains atretic. Mature follicle at this stage called as Graffin follicle. Griffin follicle is an oval structure having three layers namely from within outside are, granulose cells, Theca Interna and Theca Externa. Follicular fluid fills the whole griffin follicle. Theca Interna is the primary source of estrogen hormone. As the follicle becomes mature it swells up and ready to release ovum. This phase extends from day 1 to day 13 of menstrual cycle. Ovulation: This is the day 14 of the menstrual cycle accompanied by the rupture of matured griffin follicle and the release of ovum in abdominal cavity which is later picked up by the fimbrae in the fallopian tubes to travel to uterine cavity. This phase is due to the raised levels of luteinizing hormone. Luteal Phase: This phase extends from day 14 to day 18 characterized by the conversion of empty griffin follicle in a yellow lipid filled cells called luteal cells and hence corpus luteum. Corpus luteum is the primary source of progesterone which is responsible for of the changes in

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Write an - Essay Example Black represents boldness while whi represents light. Indeed, this piece of art is a reflection of a traditional era but there is life in it. First impression: My first impression of this piece of art was hilarious and I was so fascinated about the way it looked liked. The piece of art was so gigantic and resembling a true image of a living human being. However, what impressed more about this piece of art was the size. Extended viewing: Even the biggest person I have ever imagined could not match the size of the person portrayed by this sculpture. My initial impression about this piece of art was positive since it shows a high degree of artistry skill where a true image of a living human being can be designed using different types of material such as metal and bronze. Line: line is emphasized in the form of height in this piece of art. Height entails that the sky is the limit and this implies that human beings can achieve anything they want in their lives if they commit themselves to that particular action. The human beings are endowed with the brains and they can achieve whatever they want in order to improve their lives. Space: The other element of art portrayed in this piece is related to space. It can be observed that the piece of art is proportionally presented meaning that it occupies adequate space to be in control of the surrounding environment. The space shows that the person represented has free movement and can control the environment around him. Balance: The principle of design that is emphasized in this piece of art is related to the aspect of balance. Apart from the enormous height of the piece of art, it can be seen that it is balanced and firmly upright. This reflects great skill of the artist to show that they can defy other natural elements that can otherwise make it impossible for such a huge feature to stand upright. The colors are also balanced in order to make the art attractive to the viewer. These