Asked by Chase Tedeton on May 14, 2024
Verified
Emily and her husband are thrilled as they peer into Emily's uterus by means of an ultrasound. The physician reports that the pregnancy appears normal, and that their baby's fingers, toes, heart, and circulatory system are developing as expected. The couple learns that the baby is only ¾ of an inch long. Given this information, the current stage of prenatal development is the __________
A) embryonic period.
B) germinal period.
C) zygotic period.
D) fetal stage.
Embryonic Period
The stage of prenatal development from approximately the second to the eighth week after conception, during which major body organs and structures begin to develop.
Ultrasound
A medical imaging technique that uses high-frequency sound waves to produce images of structures within the body.
Circulatory System
The bodily system responsible for the transport of blood, nutrients, gases, and wastes, involving the heart, blood vessels, and blood.
- Gain an understanding of the steps in prenatal progression and their attributes.
Verified Answer
KH
Katelyn HayesMay 19, 2024
Final Answer :
A
Explanation :
At a size of only ¾ of an inch, the baby is likely in the embryonic period of prenatal development, which lasts from the end of the germinal period (around 2 weeks after conception) to the end of the eighth week of development. During this period, the major organs and systems of the body begin to develop.
Learning Objectives
- Gain an understanding of the steps in prenatal progression and their attributes.