Health science professionals use devices like CT scanners, ultrasound machines, and x-ray machines to help them in the RADIOLOGY area of health sciences.
<h2>Answer:</h2>
The thin layer known as amniotic sac which is filled with amniotic fluid surrounds and protects the fetus during the pregnancy.
<h3>Explanation:</h3>
- A thin-walled sac that surrounds the fetus during pregnancy.
- The sac is filled with liquid made amniotic fluid which is made by the fetus .
- This protects the fetus from injury.
- It also helps to regulate the temperature of the fetus.
Cold can be caused by cold weather out side and the flu u can get from other people that are sick or bad living enviroments or rotton food