MPF causes progression into which stage of the cell cycle?

Questions

MPF cаuses prоgressiоn intо which stаge of the cell cycle?

Mаrgаret Sаnger's "Hоw Shall We Change the Law?": Primary Sоurce Reading & AnalysisA Nоte on ReadingA Note on Reading Historical Texts: History often forces us to confront painful realities. These readings describe the early 20th-century struggles over reproductive health, forced maternity, and the eugenicist rhetoric that sometimes accompanied social reform movements. As you read, remember that studying these difficult moments is not about validating past ideologies or controversial arguments—it is about uncovering how legal, moral, and political arguments shape human lives, national policies, and reproductive rights.I. Primary Source ReadingsReading 1: Biography and Historical ContextMargaret Sanger was one of the most influential American women of the twentieth century. She coined the phrase "birth control" and opened this country's first birth control clinic in 1916. Through birth control, she helped alter American sexual behavior, transformed the nature of family life, and expanded women's role in society.One of eleven children, Margaret Sanger's mother died of pulmonary tuberculosis at 43. Sanger blamed her mother's premature death on the repeated pangs of childbirth. While still in nursing school, she married William Sanger, an architect and would-be artist. After bearing three children in rapid succession, Sanger overcame her own struggle with tuberculosis, finished school, and began a nursing career. Feeling trapped by married life and determined to achieve her own identity, Margaret plunged into New York's labor movement. But when male labor leaders refused to add contraception to their reform agenda, Sanger left the labor movement, resolving to make birth control her life's work.She opened her birth control clinics in impoverished working class and immigrant neighborhoods of Brooklyn. Her goal was to reduce the economic burdens of unwanted children and to end "back alley" abortions. In a bid to generate support, she also voiced eugenicist arguments: "More children from the fit," she wrote, "less from the unfit -- that is the chief issue of birth control." After World War II she helped organize the international Planned Parenthood movement and played a key role in the development of the birth control pill.At this time, Section 1145 of the New York State Penal Code allowed physicians to distribute contraceptives in those cases in which it would cure or prevent disease. Sanger's proposed bill would have included nurses in the provision, but it was ultimately unsuccessful. Medical practitioners were heavily handicapped—especially in institutional and public work—by Section 1142 of the New York State law, which prohibited anyone whatsoever from communicating to any person information concerning contraceptives. In her 1919 article in The Birth Control Review, Sanger proposes a legislative amendment to overcome these legal boundaries.Reading 2: Margaret Sanger, "How Shall We Change the Law?" (1919)"Appalling situations revealed every day indicate all too plainly that in cases where women's disease is affected by pregnancy, the medical institutions and clinics of New York State are accomplishing nothing to relieve those disease conditions. Where the disease is tuberculosis, syphilis or some other organic malady which is aggravated by pregnancy, women appeal in vain for instruction concerning contraceptives. Physicians are willing to perform abortions where they are pronounced necessary, but they refuse to direct the use of preventives which would make the abortions unnecessary.The almost invariable reply to the appeals of their women patients is: 'I can't do it -- the law does not permit it.' Recent inquiries made of physicians leave no doubt as to the accuracy of this statement... Recognizing this condition of affairs and the tremendous evils to individual women, to children and to the whole social body, various groups and organizations have attempted, in the past four or five years, to secure amendments to the law.Within the Birth Control movement there have been two distinct opinions as to what sort of amendment should be urged. One opinion has favored what has been called the 'unlimited bill.' This measure would so amend the law as to permit anyone who chose to do so to impart information concerning contraceptives to anyone who wishes it. It would accomplish this end simply by striking the words 'prevention of conception' out of Section 1142. The amendment favored by other Birth Control advocates would allow doctors, and possibly midwives and nurses, to instruct in the use of contraceptives...Personally, I object to the so-called 'unlimited bill.' My objection, however, is not the usual one, that it would increase immorality. I do not believe that a universal knowledge of contraceptives would lead to immorality. On the other hand, I do believe that when instruction in the use of contraceptives is given, it should be given by the kind of persons best suited by training and experience to give it scientifically and accurately. If everyone is permitted to impart information, those who receive it have no guaranty that it is correct or suitable to the individual's physical requirements. Incorrect, unscientific information may bring good results in some cases, but it is more likely to cause a vast amount of disappointment and anxiety in others. A bill which would authorize physicians, nurses and midwives to impart information would meet this need. These classes of persons are equipped with the physiological and other knowledge to make the results of contraceptives dependable...A system of disseminating information which depends largely upon neighbors, friends and kindly relatives is not likely to give the best results. Neither is it likely to improve present methods and develop more desirable ones. I do not believe it to be more advisable to have an amateur instructor in contraceptives than to rely upon an amateur dentist or surgeon."Reading 3: The Proposed Legislative AmendmentThe legislative bureau of Columbia University, under the direction of Samuel McClure Lindsey, has drawn the following bill, which in a general way, covers the ground indicated:Sec. 1. Section 1145 of Chapter 88 of the laws of 1909, entitled "An Act providing for the punishment of crime, constituting Chapter 40 of the Consolidated Laws," is hereby amended to read as follows:Physicians' instruments and information. An article or instrument used or applied by physicians lawfully practicing, or by their direction or prescription, for the cure or prevention of disease, is not an article of indecent or immoral nature or use, within this article. The supplying of such articles to such physicians or by their direction or prescription is not an offense under this article. The giving by a physician or registered nurse lawfully practicing of information or advice in regard to, or the supplying by any person of any article or medicine for, the prevention of conception, is not violation of any provision of this article.Sec. 2. This Act shall take effect immediately.With the inclusion of midwives among those authorized to impart the information, I believe that this proposed amendment would be the best possible at this time. It would permit those in institutional and private practice and those in public health work to give freely and without fear of prosecution the information which is sorely needed.II. Written Assignment InstructionsRead the three primary source selections above. You have 60 minutes to complete this assignment in a single, proctored sitting.• Time & Length: Write in concise, analytical, text-dependent prose. Avoid broad introductory or concluding remarks; address each prompt directly. Your combined response for all four questions must be between 300 and 500 words total. Grounded strictly in the provided texts. Do not use outside sources. Focus on historical evidence and clear logic.

Fоcusing оnly оn the text of Box's 1928 speech (Reаding 2), whаt sociаl, health, or racial arguments does he use to justify excluding Mexican immigrants?