Psychoactive drugs are a class of chemical substances that act on the <span>central nervous system </span><span>and can alter behavior and </span>cognition.<span> All psychoactive drugs are highly fat-soluble and thus cross the blood-brain barrier readily. Psychoactive drugs alter </span><span>synaptic transmission </span><span>by altering neurotransmitter amounts and availability or by affecting receptor activity. In addition to the drug's primary effects on behaviors such as arousal, thought processes, mood, perception, and consciousness, psychoactive drugs can produce a variety of nonbehavioral effects that may more directly affect health and, in some instances, can lead to death. Pls Mark Brainliest</span>
Psychoactive drugs are a class of chemical substances that act on the central nervous system and can alter behavior and cognition. All psychoactive drugs are highly fat-soluble and thus cross the blood-brain barrier readily. Psychoactive drugs alter synaptic transmission by altering neurotransmitter amounts and availability or by affecting receptor activity. In addition to the drug's primary effects on behaviors such as arousal, thought processes, mood, perception, and consciousness, psychoactive drugs can produce a variety of non-behavioral effects that may more directly affect health and, in some instances, can lead to death.
Explanation:
It is the same answer as the other one but with grammar fixed.
<h2>When lost fluid is not compensated sufficiently, dehydration can result.</h2>
Dehydration is the loss of water(H2O) from everywhere. It is an unfavorable depletion in the volume of water in the body. It causes severe diarrhea and vomiting to human. It can be cured by drinking plenty of water daily. A person should drink 8 glass of water in a day.
Explanation: The answer is a because asking a doctor or medical professional is always helpful so you know which activities/exercises to avoid. Then you choose you exercises accordingly. Now you are ready to start your program.
