Fetal development flashcards
WebFetal period (9 weeks to birth) What are the three gestational ages? 1st trimester: first 12 weeks 2nd trimester: 18-28 wks 3rd trimester: 29-term (40 weeks) What are the peak periods in neural development? 1. Neurulation 2. β¦ Webthe beginning of the next nine months of fetal development. Cleavage. Process by which the zygote rapidly divides. Morula. A mass of cells, which is an embryonic stage consisting of a solid compact mass of 16 or more cells. Inner Cell Mass (ICM) Trophoblast Cells. External cells of the mass. Blastula.
Fetal development flashcards
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WebFetal Development STUDY Flashcards Learn Write Spell Test PLAY Match Gravity Conception Click card to see definition π Union of a single egg and a single sperm - One sperm makes it to the egg and encapsulates itself to prevent any other sperm from entering Click again to see term π 1/60 Previous β Next β Flip Space Created by Guacamolly55 WebStudy with Quizlet and memorize flashcards containing terms like Genes and chromosomes in DNA determine, Defects in the DNA code result in, Each body cell contains and more. ... Leifer Chapter 3- Fetal Development. 16 terms. tyeler_houts. Other sets by this creator. Reactions. 7 terms. jamt8888. Functional Groups - Basic Identification. 13 ...
Weba. the sex chromosome of the fertilized ovum determines the gender of the child. b. when the sperm and ovum are united, there is a 75% chance the child will be a girl. c. when the pH of the female reproductive tract is acidic, the child will be a girl. d. if a sperm carrying a Y chromosome fertilizes an ovum, then a boy is produced. ANS: D Webfetal development Flashcards Quizlet fetal development Term 1 / 55 development progresses in stages from: Click the card to flip π Definition 1 / 55 zygote to fetus Click the card to flip π Flashcards Learn Test Match Created by jennabreaux Terms in this set (55) development progresses in stages from: zygote to fetus
WebFetal Development Flashcards Quizlet Science Biology Fetal Development Term 1 / 39 Preembryotic Stage Click the card to flip π Definition 1 / 39 fertilization through the second week Click the card to flip π Flashcards Learn Test Match Created by logonzales Plus Terms in this set (39) Preembryotic Stage fertilization through the second week WebFetal Development Flashcards Quizlet Fetal Development 5.0 (1 review) Term 1 / 26 After teaching a class on the various structures formed by the embryonic membranes, the nurse determines that the teaching was successful when the class identifies which structure as being formed by the mesoderm? -lungs -bones -ears -stomach Click the card to flip π
WebSex determination occurs at the time of fertilization based on the inheritance of X or Y chromosomes. Because the spermatozoon can have either an X or a Y chromosome, the male gamete is responsible for fetal sex determination. Research indicates that there is an approximately 50-50 chance of either occurrence. Fetal circulation differs from the ...
WebBiological development can be influenced by things such as external environment (teratogens) drug use, undernutrition, smoking TRUE OR FALSE Early prenatal care is essential to the optimum outcome of the pregnancy. TRUE This is a continuous process by which the body grows and develops and dead body cells are replaced. fanny rasulWebStudy with Quizlet and memorize flashcards containing terms like ___________ occurs when a sperm penetrates an egg and their genetic material is combined. A. Oogenesis B. Embryogenesis C. Fertilization D. Implantation, Weeks 1 through ________ in a pregnancy are most vulnerable to major defects in body structure in all areas of the body. A. 6 B. 10 β¦ cornerstone church chandler arizona liveWebHuman Reproduction and Fetal Development Flashcards Quizlet Science Biology Chapter 4. Human Reproduction and Fetal Development 9. A patient asks the nurse when her infants heart will begin to pump blood. What will the nurse reply? a. By the end of week 3 b. Beginning in week 8 c. At the end of week 16 d. Beginning in week 24 . cornerstone church chandler az liveWeba. the sex chromosome of the fertilized ovum determines the gender of the child. b. when the sperm and ovum are united, there is a 75% chance the child will be a girl. c. when the pH of the female reproductive tract is acidic, the child will be a girl. d. if a sperm carrying a Y chromosome fertilizes an ovum, then a boy is produced. ANS: D fanny rattaireWebTerms in this set (5) Zygote - joining together. Blastocyst - the ball of cells reach uterus 7 to 10 days later after fertilization. Blatula - fluid filled cavity surrounded by a single layer of β¦ fanny rashWebFetal Development & Genetics Flashcards Quizlet Science Biology Fetal Development & Genetics Term 1 / 141 Conception Click the card to flip π Definition 1 / 141 ____ Union of a single egg and sperm. It marks the beginning of a pregnancy. Click the card to flip π Flashcards Learn Test Match Created by Presley_Reesor Terms in this set (141) cornerstone church chandler arizonaWebStudy with Quizlet and memorize flashcards containing terms like What is the only phase of the ovarian cycle that has a fixed length?, What are the stages of fetal development?, What is the preembryonic stage of fetal development? and more. fanny rautila