QuestionSBA
QuestionChoice
This is not the correct answer. The endoderm forms cells of many internal organs and glands such as the lining of the airways, thyroid and pancreatic cells.
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b
The lining of the airways
QuestionChoice
This is not the correct answer. The endoderm forms cells of many internal organs and glands such as the lining of the airways, thyroid and pancreatic cells.
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c
Thyroid and pancreatic cells
QuestionChoice
This is not the correct answer. The mesoderm forms the cells of the heart, blood, bone and cartilage, muscles (smooth, cardiac and skeletal), and kidneys.
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d
Muscle cells
QuestionChoice
This is not the correct answer.
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e
Cardiac cells
QuestionChoice
This is the correct answer. Gastrulation begins after the formation of the primitive streak, where epiblasts migrate into the primitive streak and form three distinct germ layers known as the endoderm (inner), mesoderm (middle) and ectoderm (outer) germ layer. The ectoderm is responsible for the formation of epidermal cells, as well as cells of the nervous system, eyes, inner ears and many connective tissues
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a
Epidermis and epithelial line of the mouth and anus
Concept
Chapter
2693
4029
Gastrulation
Topic
171
Embryology
17872
Which of the following is a derivative of the ectoderm?
a