Congratulations! You’re now 7 weeks pregnant, and your baby is officially considered a fetus! Although your baby is still very small, it’s amazing to see how much they’ve grown and developed since conception. Here’s what you can expect in terms of your baby’s growth and development at 7 weeks:
![7 Week Old Baby Fetus Development](https://i0.wp.com/media.30seconds.com/tip_image/lg/Pregnancy-Week-7-4583-386cb33f61-1559321771.jpg?resize=640%2C400&ssl=1)
Table of Contents
Size and Appearance
At 7 weeks, your baby is about the size of a blueberry. They’re now measuring around 0.5 inches (1.4 cm) from crown to rump, and they weigh approximately 0.03 ounces (1 gram). Your baby’s head is still disproportionately large compared to the rest of their body, but their body is slowly starting to catch up.
Brain and Nervous System Development
During week 7, your baby’s brain is rapidly growing and developing. Their brain hemispheres are starting to form, and the neural tube, which will eventually become your baby’s spinal cord and brain, is closing. Your baby’s nervous system is also starting to develop, with the beginnings of their spinal cord and nerves taking shape.
Heart Development
By 7 weeks, your baby’s heart is beating a little faster and stronger, and it’s now possible to see it beating on an ultrasound. The heart is now divided into four chambers, which will eventually allow for efficient blood circulation throughout your baby’s body.
Limb Development
Your baby’s limbs are now starting to form, with tiny arm and leg buds growing longer and more defined. Each limb bud has a hand or foot plate that will eventually form fingers and toes. Although your baby’s movements are still too small to be felt, they’re starting to make small jerky movements as their muscles develop.
Facial Features
Your baby’s facial features, including their eyes, nose, and mouth, are now starting to take shape. Their eyelids are fused shut, and their ears are starting to form. Although their face is still very underdeveloped, it’s amazing to see the beginnings of your baby’s unique features.
Placenta Development
In addition to your baby’s development, your placenta is also rapidly growing and developing. It’s now starting to take over the role of producing hormones that will support your pregnancy, and it’s also starting to filter waste and nutrients between you and your baby. Your placenta will continue to grow and develop throughout your pregnancy, ensuring that your baby has everything they need to thrive.
Wrap Up
In just 7 short weeks, your baby has grown and developed so much! Although you may not be able to see or feel all the changes happening inside you, it’s amazing to know that your body is creating a brand new life. Take care of yourself and your growing baby, and enjoy this exciting time!
Frequently Asked Questions
Q: Is it safe to exercise during week 7 of pregnancy?
A: In general, light to moderate exercise is safe during pregnancy, but it’s always important to check with your healthcare provider before starting or continuing an exercise routine. They can advise you on what types of exercise are safe and beneficial for you and your baby.
Q: Can I travel during week 7 of pregnancy?
A: Travel is generally safe during pregnancy, but it’s always important to check with your healthcare provider before embarking on a trip. They can advise you on any special precautions you may need to take, such as avoiding certain foods or activities.
Q: Can I have sex during week 7 of pregnancy?
A: In general, sex is safe during pregnancy, but it’s always important to check with your healthcare provider if you have any concerns. They can advise you on any precautions you may need to take, such as avoiding certain positions or activities.
Q: When will I start to feel my baby move?
A: Most women start to feel their baby move between weeks 16 and 25 of pregnancy. However, some women may feel movement earlier or later, depending on various factors such as the position of the placenta and the size and activity level of the baby.
Q: Can I eat sushi during week 7 of pregnancy?
A: It’s generally recommended that pregnant women avoid raw or undercooked fish, including sushi, due to the risk of foodborne illness. However, cooked sushi is generally considered safe to eat during pregnancy. It’s always important to check with your healthcare provider if you have any concerns about your diet during pregnancy.