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Foetal membrane and appearance of hair o...

Foetal membrane and appearance of hair on head occur in ______ month of pregnancy.

A

Fifth

B

Sixth

C

Third

D

Fourth

Text Solution

AI Generated Solution

The correct Answer is:
To answer the question regarding the month of pregnancy in which the fetal membrane and the appearance of hair on the head occur, we can follow these steps: ### Step-by-Step Solution: 1. **Understand Fetal Development Stages**: - Pregnancy is typically divided into three trimesters, each consisting of three months. Understanding the key developments in each trimester is crucial. 2. **Identify Key Developments**: - The fetal membranes, which include the amniotic sac, chorion, and yolk sac, play a significant role in protecting and nourishing the developing fetus. - The appearance of hair on the head is a notable development that occurs during the later stages of fetal development. 3. **Locate the Month of Development**: - Fetal hair, also known as lanugo, begins to appear around the end of the second trimester and into the third trimester. - Specifically, hair on the head typically starts to develop around the 5th to 6th month of pregnancy. 4. **Conclude the Answer**: - Therefore, the fetal membrane and the appearance of hair on the head occur in the **5th month of pregnancy**. ### Final Answer: The fetal membrane and appearance of hair on the head occur in the **5th month of pregnancy**.
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