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17 Questions

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Embryology Terminology and Procedures

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Questions and Answers

What is the function of hCG in early pregnancy?

Stimulating the release of an egg from the ovary

Causing the uterine lining to thicken

Supporting the corpus luteum to produce progesterone (correct)

Initiating the development of the amniotic sac

Where does implantation occur in a normal pregnancy?

Cervix

Ovary

Fallopian tube

Uterus (correct)

What is the main function of the amniotic sac in embryonic development?

Production of hormones

Exchange of nutrients and waste with the mother

Fetal respiration

Protection and cushioning for the developing embryo (correct)

Which prenatal testing method involves the sampling of chorionic villi?

Chorionic villus sampling (CVS) Signup and view all the answers

During which stage of embryonic development does gastrulation occur?

Post-implantation stage Signup and view all the answers

What does the primitive streak represent in embryonic development?

The first sign of gastrulation Signup and view all the answers

What is the specific function of the umbilical vesicle in embryonic development?

Nutrient exchange with maternal blood Signup and view all the answers

מהן שלושת השכבות הראשיות שנקבעו בתהליך גסטרולציה?

אקטודרם, מזודרם, אנדודרם Signup and view all the answers

מהו התפקיד העיקרי של החוט הזיפי בהתפתחות עוברית?

ההזנה של העובר Signup and view all the answers

מהו התרומה העיקרית של השתל רחיפ בתהליך ההיבט?

השמירה על שלימות העבר Signup and view all the answers

מהו תפקידו של פלאצנטה במהלך ההריון?

שחלוף חומרים לעבר העובר Signup and view all the answers

מהו מטרתו של ה-Ga (β-hCG) בתחילת ההריון?

שמירה על ה-ICM Signup and view all the answers

איזה חומר אינו משמש כדם לבחינת תוצאת מבחן NIPT?

הגורמים המסביב לעובר Signup and view all the answers

באיזו תהליך יש בדיקה של רקמה קרונית?

Chorionic villus sampling (CVS) Signup and view all the answers

מהו השם המדעי של שכבת הדם בעובר?

Syncytiotrophoblasts Signup and view all the answers

מהו שמו של מכשור למניעת הרי חד-משמעי?

IUD - Intra-uterine device Signup and view all the answers

איך נקרא השלב בו מתחיל להתגבש חוץ-עוברי?

Primitive streak Signup and view all the answers