Substance use disorder occurs when a person needs alcohol or another substance (drug) to function normally. Abruptly stopping the substance leads to withdrawal symptoms. Addiction means that a person has a strong urge to use the substance and cannot stop, even if they want to.
So it is important to maintain positive nitrogen balance in the body while sleeping. When you do and conditions are right so that your rate of protein synthesis exceeds your rate of degradation, and you maintain a positive nitrogen balance, you can grow while you sleep.
You need about 10 to 11 hours of sleep a night. Getting enough sleep every night helps your body grow and have energy. RESULTS: Whoa! It looks like you learned a lot about animals and how they sleep. Take this quiz again and see if you can score higher.