Answer:
When studying the human body, student may experience the following difficulties:
- Learning while keeping up (This is a hard topic to learn at school)
- Maturity (Some words and phrases may innapropriate and reactions would be immature)
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Answer:
LASIK uses a laser to remove a thin layer of the cornea (the clear part of your eye) This gives the cornea a new shape and light rays will be focused on your retina (the part of the eye that receives light)
Explanation:
Answer:
A. systolic
Explanation:
It is the systolic pressure that causes the injuries to the cardiovascular system.
Having a high systolic pressure for a long period of time can increase your risk of having significant cardiovascular problems, such as a heart attack or stroke.