Talk:BGD Practical - Fetal Quiz

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 The human placenta is derived from only fetal cells.

	true
	false

3 The embryo umbilicus contains is

	rostrocaudally
	caudorostrally

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

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