Embryology and Histology
Twenty random questions from a hard bank of thirty on development, fetal circulation, tissues and cells.
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Where does fertilisation usually take place?
- In the ovary
- In the ampulla of the uterine (fallopian) tube
- In the uterus
- In the cervix
When does implantation usually begin?
- On the day of fertilisation
- About 30 days after fertilisation
- About 6 to 7 days after fertilisation
- At 12 weeks
What are the three germ layers?
- Epidermis, dermis and hypodermis
- Amnion, chorion and yolk sac
- Ectoderm, mesoderm and endoderm
- Myoderm, neuroderm and osteoderm
Gastrulation is the process that:
- Forms the placenta
- Closes the neural tube
- Forms the heart valves
- Forms the three germ layers, in the third week
The nervous system develops from which germ layer?
- Ectoderm
- Trophoblast
- Mesoderm
- Endoderm
The heart, muscles and bones develop mainly from which germ layer?
- Endoderm
- Neural crest
- Ectoderm
- Mesoderm
The lining of the gut and lungs develops from which germ layer?
- Endoderm
- Ectoderm
- Amnion
- Mesoderm
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