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At what stage of development does the heart begin to beat in a human embryo?
Practice Questions
Q1
At what stage of development does the heart begin to beat in a human embryo?
2 weeks
4 weeks
6 weeks
8 weeks
Questions & Step-by-Step Solutions
At what stage of development does the heart begin to beat in a human embryo?
Steps
Concepts
Step 1: Understand that human development starts from a fertilized egg.
Step 2: Know that the embryo develops in stages, starting from a single cell.
Step 3: Recognize that around 4 weeks after fertilization, the embryo is about the size of a poppy seed.
Step 4: At this stage, the heart is forming and will start to beat.
Step 5: Confirm that the heart begins to beat around 4 weeks of embryonic development.
Embryonic Development Stages
– Understanding the timeline of human embryonic development, particularly the formation and function of the heart.
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