Talk:BGD Practical - Fetal Quiz

From Embryology
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Practical 6: Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | Week 8


Here are a few simple questions that relate to your BGD practical, this page is not a part of today's Practical class. You should try in your own time as self-directed learning exercise after completing the practical today.


  • Take the quiz and see what you know.
  • If you get some wrong, read the displayed information with the answer, and try working again through the practical.

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1

By the end of the embryonic period the:

  gastrointestinal tract is developed and functional.
  placodes lie on the surface of the head and contribute to sensory development.
  head contributes very little to the CRL.
  limb buds still need to rotate to their adult position.
  embryo is about 3 cm long.

2

In week 10 the early fetus midgut now lies in the peritoneal cavity

  true
  false

3

The embryo umbilicus contains is

rostrocaudally
caudorostrally

4

Which of the following statements concerning the amniotic membrane is incorrect.

somatic mesoderm close to ectoderm, the intraembryonic coelom and the splanchnic mesoderm closest to the endoderm.
somitic mesoderm close to ectoderm, the intraembryonic coelom and the splanchnic mesoderm closest to the endoderm.
somatic mesoderm close to endoderm, the intraembryonic coelom and the splanchnic mesoderm closest to the ectoderm.
somitic mesoderm close to endoderm, the intraembryonic coelom and the splanchnic mesoderm closest to the ectoderm.
intermediate mesoderm medially close to somites and laterally close to the intraembryonic coelom.
none of the above.

5

Select the correct options below for the structures formed by sclerotome

vertebra
dermis
limb bud cartilage
intervertebral disc
skeletal muscle

6

The intraembryonic coelom finally forms

pericardial, pleural and peritoneal cavity.
single pericardial cavity and two pleural and two peritoneal cavities.
neural tube lumen, gastrointestinal tract lumen and neural crest.
the paired dorsal aortas running the embryo.

7

Which of the following statements about placodes is most correct.

placodes form as patches of mesoderm only in the head region
placodes are part of the neural crest that will contribute to sensory structures
placodes contribute the upper and lower jaw structures of the head
placodes are associated with sensory development, except for hearing.
placodes are paired ectodermal regions.

8

The important human cardiogenic event commencing during week 5 is

heart tube fusion
heart looping
heart septation
heart valve development

9

Select the correct options below for maternal dietary components directly important for neural development

lead
vitamin B9
iodine
chlorine
vitamin B3

10

Which limbs are sensitive to teratogenic damage first

upper limbs
lower limbs

11

The bones of the adult skull form only by the process

intramembranous ossification
endochondral ossification
neither intramembranous or endochondral ossification
intramembranous and not endochondral ossification
both intramembranous and endochondral ossification
chondroblast cell replacement of osteoblast cells


Quizzes

Medicine Practicals: Foundations Embryology - BGDA Fertilization to Implantation | Embryo | Fetal | Placenta - BGDB Gastrointestinal | Face and Ear | Sexual Differentiation

General Embryology: Ectoderm Quiz | Mesoderm Quiz | Early Heart Quiz | Placenta Quiz | Respiratory Quiz | Renal Quiz | Genital Quiz