<span>The leaf shaped flap of thin tissue that closes to keep you from choking is the Epiglottis. As an infant your voice box drops, which enables you to speak. A hazard of this happening is you are more liable to choke.</span>
The most common, severe congenital anomalies are heart defects, neural tube defects and Down syndrome. Although congenital anomalies may be the result of one or more genetic, infectious, nutritional or environmental factors, it is often difficult to identify the exact causes. Some congenital anomalies can be prevented.
Answer:
They are nonessential nutrients is incorrect. we need vitamins to survive and be healthy. the rest of the answers are correct. :)
Explanation:
True...yes it is an example of Communication Roadblock