Aneuploidy - Study guides, Class notes & Summaries

Supine Hypotensive Syndrome - ANSWER When a women lies on her back it can cause her to feel dizzy or lightheaded because the uterus rests on the inferior vena cava chloasma - ANSWER Irregular pigmentation of the cheeks. "The mask of pregnancy" AFP/MSAFP and Triple/Multiple Screen 15-20wks - ANSWER • (hCG, AFP and unconjugated estrogens) all from maternal serum screen for: - Trisomies 16, 18(Edwards syndrome), 21(Down's) - Neural tube defects - chromosome abnormalities/ fetal aneuplo...

Extrinsic factors for abnormal morphogenesis Correct Answer-deformation, disruption, lower recurrence risk Intrinsic factors for abnormal morphogenesis Correct Answer-malformation (single, multiple), dysplasia (single tissue type) higher recurrence risk major causes of birth defects... Correct Answer-KNOWN (40%) - multifactorial (20%), single gene (8%), environments agents (6%), chromosome anomalies (6%), UNKNOWN (60%) leading cause of death in term newborns Correct Answer-congenital an...

Pathophysiology Exam 1 Question and answers rated A+ 2024 Pathophysiology Exam 1 An ordered photographic display of a set of chromosomes from a single cell is a(n): A) metaphase spread. B) autosomal spread. C) karyotype. D) anaphase spread. - correct answer c An error in which homologous chromosomes fail to separate during meiosis is termed: A) aneuploidy. B) nondisjunction. C) polyploidy. D) anaplasia. - correct answer b A somatic cell that does not contain a multiple of...

MED SURGE II EXAM 4 | 238 QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ | ALREADY GRADED Nadir ANSWER: period of greatest bone marrow suppression hypertrophy ANSWER: increase in cell size as it grows hyperplasia ANSWER: increase in the number of cells 3 stages of cancer development ANSWER: initiation, promotion, progression initiation ANSWER: carcinogens cause mutations in the cellular DNA -In this phase sometimes the mutation is generally not significa...

PAEA OBGYN EOR Topics questions and answers latest 2023 1. G2 P1001 2. G4 P1111 3. G3 P2103 1. currently pregnant, 1 term delivery, 1 living child 2. currently pregnant, 1 term delivery, 1 preterm delivery, 1 abortion/miscarriage, 1 living child (cannot tell if it is term or preterm child by formula) 3. currently pregnant, twins at term, 1 at preterm, 3 living children G (# pregnancies) T (# term deliveries at 37 weeks or more including stillbirths) P (# preterm deliveries at 20-37 we...

PAEA OBGYN EOR Topics Questions and Answers 100% Pass 1. G2 P1001 2. G4 P1111 3. G3 P2103 - Answer- 1. currently pregnant, 1 term delivery, 1 living child 2. currently pregnant, 1 term delivery, 1 preterm delivery, 1 abortion/miscarriage, 1 living child (cannot tell if it is term or preterm child by formula) 3. currently pregnant, twins at term, 1 at preterm, 3 living children G (# pregnancies) T (# term deliveries at 37 weeks or more including stillbirths) P (# preterm deliveries at 2...

When can fetal heart tones be detected w/doppler? CORRECT ANSWER 10-12 weeks When is fetal movement appreciated? CORRECT ANSWER 17-18 weeks When should you get a "quantitative" beta-hCG CORRECT ANSWER -to diagnose & follow ectopic pregnancy -monitor trophoblastic dz -screen for fetal aneuploidy What supplement is given in pregnancy to decrease neural tube defects for all reproductive-age women? CORRECT ANSWER Folic acid supplements What additional supplements are given for comple...

Trisomy vs Monosomy Trisomy - a gain of a single chromosome Monosomy - loss of a single chromosome aneuploidy -gain or loss of a single chromosome -result is an imbalance in gene copy number study pics in camera roll do it now Nondisjunction -Error during gamete formation in meiosis -Failure of the chromosome, when lined up at the metaphase plate, to pull apart. Can occur in first or second meiotic division.

Supine Hypotensive Syndrome CORRECT ANSWER When a women lies on her back it can cause her to feel dizzy or lightheaded because the uterus rests on the inferior vena cava chloasma CORRECT ANSWER Irregular pigmentation of the cheeks. "The mask of pregnancy" AFP/MSAFP and Triple/Multiple Screen 15-20wks CORRECT ANSWER • (hCG, AFP and unconjugated estrogens) all from maternal serum screen for: - Trisomies 16, 18(Edwards syndrome), 21(Down's) - Neural tube defects - chromosome abn...

An ordered photographic display of a set of chromosomes from a single cell is a(n): A) metaphase spread. B) autosomal spread. C) karyotype. D) anaphase spread. - ️️c An error in which homologous chromosomes fail to separate during meiosis is termed: A) aneuploidy. B) nondisjunction. C) polyploidy. D) anaplasia. - ️️b A somatic cell that does not contain a multiple of 23 chromosomes is called: A) an aneuploid cell. B) a euploid cell. C) a polyploidy cell. D) a haploid ce...