Answer: Option A
Explanation:
The sleep and wake cycle involves only one hormone named melatonin, whose detectable level is found in the blood during night time.
The area that is responsible for controlling the sleep wake cycle includes multiple parts of the brain which work in coordination with each other.
These areas include thalamus, pons and hypothalamus which regulates the sleep wake cycle.
Hence, the correct answer is option A
Answer:
B
Explanation:
by getting regular exercise,I can concentrate and have plenty of energy
Answer: True.
Explanation: Using any substance as it is not supposed to be used is substance abuse.
It’s important not to let devices or any social media get in the way of your future. why? because we will always have our future, but we will never always have social media.