Template:BGDA Practical 6 - Week 3 Interactive: Difference between revisions

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-Here are a few simple Quiz questions that relate to Week 3  from the lecture and practical.
+Here are a few simple Quiz questions that relate to Week 3 ({{GA}} week 5) from the lecture and practical.
+{{See Med Quiz Result}}
-+++++ Replace template questions below +++++
+<quiz display=shuffle>
+{During embryonic disc folding in week 3 only the ectoderm layer folds ventrally left, right and above and below the notochord.
+|type="()"}
+- &nbsp; true
++ &nbsp; false
+|| During folding in the third week all three germ cell layers (ectoderm, mesoderm and endoderm) fold together ventrally as described.
+{Which of the following is the most correct statement about the primitive streak:
+|type="()"}
+- &nbsp; extends from the primitive node to the parachordal plate
+- &nbsp; is a primary inducer during organogenesis
++ &nbsp; is a site of migration of epiblast cells to form the mesoderm
+|| The primitive streak is a site of migration of epiblast cells to form firstly endoderm and then the mesoderm.
+- &nbsp; persists as the parachordal plate
+- &nbsp; all of the above are correct
+{The migration of intra-embryonic mesoderm occurs between the ectoderm and endoderm to give rise to:
+|type="()"}
+- &nbsp;the buccopharyngeal membrane
+- &nbsp;the cloacal membrane
+- &nbsp;the allantois
+- &nbsp;the somites
++ &nbsp;all of the above
+|| During gastrulation in week 3 to 4, intra-embryonic mesoderm, or simply "mesoderm" occurs between the ectoderm and endoderm forming the {{somite}}s. Extra-embryonic mesoderm lies outside the embryo and is associated with the placenta and fetal membranes.
-<quiz display=shuffle>
+{The buccopharyngeal membrane is made up of:
+|type="()"}
+- &nbsp;embryonic ectoderm, mesoderm and endoderm
+- &nbsp;endoderm fused with mesoderm
+- &nbsp;ectoderm fused with mesoderm
++ &nbsp;ectoderm fused with endoderm
+|| The buccopharyngeal membrane is made up of ectoderm fused with endoderm and lies above the cephalic end of notochordal process.
+- &nbsp;the cephalic end of notochordal process
-{Which of the following best describes the term "ectomesenchyme":
+{The intraembryonic coelom finally forms
 |type="()"}
-- ectoderm derived from mesoderm
++ &nbsp; pericardial, pleural and peritoneal cavity.
-- epithelium derived from connective tissue
+- &nbsp; single pericardial cavity and two pleural and two peritoneal cavities.
-- sensory placodal induction by mesoderm
+|| The intraembryonic coelom finally forms the 3 P's. There is only one peritoneal cavity. These other anatomical spaces have noting to do with intraembryonic coelom. The dorsal aortas form within the splanchnic mesoderm.
-+ connective tissue derived from neural crest
+- &nbsp; neural tube lumen, gastrointestinal tract lumen and neural crest.
-- none of the above is correct
+- &nbsp; the paired dorsal aortas running the embryo.
-|| The term "ectomesenchyme" refers to {{neural crest}} ('''ecto'''derm) forming connective tissue structures ('''mesenchyme''') in the head.
-{Which of the following best describes the buccopharyngeal membrane structure:
+{The amniotic cavity appears initially as a slit-like space within the:
 |type="()"}
-- a ventral surface indentation in the early embryo head
+- &nbsp; exocoelomic (Heuser’s) membrane
-- endoderm layer of the foregut
+- &nbsp; extra-embryonic mesoderm
-- ectoderm layer of the epidermis
++ &nbsp; ectoderm
-+ ectoderm and endoderm
+|| The {{amniotic cavity}} appears initially as a slit-like space within the ectoderm.
-- none of the above is correct
+- &nbsp; connecting stalk
-|| The buccopharyngeal membrane ({{oral membrane}}) consists of {{ectoderm}} and {{endoderm}} together. Endoderm layer of the foregut
+- &nbsp; endoderm
- and ectoderm layer of the epidermis are partially correct. The ventral surface indentation in the early embryo head is the stomedeum, on the floor of which is located the {{buccopharyngeal membrane}}.
+{Which of the following processes are necessary for the early development
+of the human embryo?
+|type="()"}
+- &nbsp; cell proliferation
+- &nbsp; cell migration
+- &nbsp; cell fusion
+- &nbsp; differential growth
++ &nbsp; all of the above
+|| '''All''' of these {{developmental mechanisms}} play an important role in the early development of the human embryo. These same processes are also required for later embryonic and fetal development.
 </quiz>
+<br>
+{{BGDALab7}}
+<br>
 |}<noinclude>[[Category:BGD]][[Category:Template]][[Category:Quiz]][[Category:Week 3]]</noinclude>

Latest revision as of 10:24, 16 March 2020

Week 3 Interactive Component

Attempt the Quiz - Week 3

Here are a few simple Quiz questions that relate to Week 3 (GA week 5) from the lecture and practical.

See your Quiz Result - Answer all the questions, then click "submit" to complete. The page will reload and you can then reopen this table to see your result and feedback.

Point added for a correct answer:
Points for an incorrect answer:
Ignore the questions' coefficients:

1 During embryonic disc folding in week 3 only the ectoderm layer folds ventrally left, right and above and below the notochord.

	true
	false

2 Which of the following is the most correct statement about the primitive streak:

	extends from the primitive node to the parachordal plate
	is a primary inducer during organogenesis
	is a site of migration of epiblast cells to form the mesoderm
	persists as the parachordal plate
	all of the above are correct

3 The migration of intra-embryonic mesoderm occurs between the ectoderm and endoderm to give rise to:

	the buccopharyngeal membrane
	the cloacal membrane
	the allantois
	the somites
	all of the above

4 The buccopharyngeal membrane is made up of:

	embryonic ectoderm, mesoderm and endoderm
	endoderm fused with mesoderm
	ectoderm fused with mesoderm
	ectoderm fused with endoderm
	the cephalic end of notochordal process

5 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.

6 The amniotic cavity appears initially as a slit-like space within the:

	exocoelomic (Heuser’s) membrane
	extra-embryonic mesoderm
	ectoderm
	connecting stalk
	endoderm

7 Which of the following processes are necessary for the early development of the human embryo?

	cell proliferation
	cell migration
	cell fusion
	differential growth
	all of the above