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Human Embryonic Development: Cleavage and Morula

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Human Embryonic Development: Cleavage and Morula

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Questions and Answers

What is the direction of primitive streak formation in the embryo?

Cranial-caudal direction

Caudal-cranial direction (correct)

Left-right direction

Dorsal-ventral direction

What is the result of the proliferation and migration of epiblast cells?

Neurulation

Formation of notochord

Primitive streak formation (correct)

Formation of somites

What is the process that establishes dorsal-ventral and left-right symmetry in the embryo?

Neurulation

Primitive streak formation (correct)

Formation of trilaminar embryo

Gastrulation

What is the correct sequence of events in embryonic development?

Primitive streak formation, formation of trilaminar embryo, gastrulation Signup and view all the answers

What is the structure that gives rise to the notochord?

Hensen's node Signup and view all the answers

What is the process that leads to the formation of somites?

Gastrulation Signup and view all the answers

What is the stage of embryonic development that follows gastrulation?

Neurulation Signup and view all the answers

What is the result of the elongation of the primitive streak?

Establishment of dorsal-ventral and left-right symmetry Signup and view all the answers

What is the purpose of the primitive streak in embryonic development?

To establish dorsal-ventral and left-right symmetry Signup and view all the answers

What is the correct sequence of events in embryonic development?

Primitive streak formation, formation of trilaminar embryo, gastrulation Signup and view all the answers

Human Embryonic Development: Cleavage and Morula

Choose a study mode

Podcast

Questions and Answers

What is the direction of primitive streak formation in the embryo?

What is the result of the proliferation and migration of epiblast cells?

What is the process that establishes dorsal-ventral and left-right symmetry in the embryo?

What is the correct sequence of events in embryonic development?

What is the structure that gives rise to the notochord?

What is the process that leads to the formation of somites?

What is the stage of embryonic development that follows gastrulation?

What is the result of the elongation of the primitive streak?

What is the purpose of the primitive streak in embryonic development?

What is the correct sequence of events in embryonic development?

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