Answer:
A and D
Explanation:
A. Sleep deprivation in turn downregulates dopamine receptors, which makes people more impulsive and vulnerable to drug taking.
D. When a person repeatedly uses drugs, he or she increases the risk for insomnia. This is because continued substance abuse affects the neurochemical functioning of the brain. It disrupts the brain’s sleep-regulatory systems and, in turn, disturbs the latency, duration, and quality of sleep for the user.
Answer:
Neurons
Explanation:
Neurons are nerve cells that carry "messages", or electrical impulses btw the brain and other body parts. Very important to the Nervous System!
Water fasting is <span>a type of </span>fasting<span> in which the practitioner consumes only </span>water<span>. Beginners should water fast for no more than three days in the beginning.</span>
