Answer:
A. Natural, chemical, and biological sources
Explanation:
I calculated it logically
The factors that associates the causes for central nervous system defects are:
- Unbalanced cerebrospinal fluid
- Deformation of the neural tube during embryonic development
Problems originating from an imbalance of CSF fluid (such as hydrocephalus) and a variety of disorders developing from abnormalities of the neural tube during embryonic development are examples of central nervous system defects (often called neural tube defects). The other choices do not result in central nervous system flaws.
<h3><u>What are cogenital disorders ?</u></h3>
An illness that is present from birth is referred to as congenital. Environmental or hereditary factors may contribute to congenital diseases. They occasionally have very little, if any, influence on a child's health and development. A kid with a congenital condition, however, may live with a handicap or health issues all of their lives.
If you're pregnant or planning a pregnancy, it's normal to be worried about congenital abnormalities, especially if that disorder runs in your family. While not all congenital abnormalities can be detected during pregnancy, some may be, and there are steps you can do to lessen the likelihood that your child will be born with one.
To view about congenital disorders, refer to: brainly.com/question/16036652
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Answer:Antagonist, which is a drug that inhibits the production of a chemical in the body. This is the opposite of an agonist drug.
Answer:
False, nurses can have specialties like an RN nurse or a surgical nurse. There are many fields of nursing a nurse can aim for or they may be a general nurse if they wish to be.
I hope this helps :)! Sorry for the late answer!!!!