What are chemicals that have certain hallucinogenic effects on human nervous systems

Ayahuasca, DMT, LSD, mescaline, psilocybin, DXM, Ketamine , PCP, salvia.

Hallucinogens

Explanation:

The drugs  used by the human beings that causes hallucinogenic effect on the human nervous system. it can be defined as a substance that can cause perceptual anomalies, emotions, change in thoughts, substantial subjective change.

There are many chemicals available that can cause this effect. Example: LSD (lysergic acid diethylamide), datura, morning glory seeds et cetera.

a, i am pretty sure.

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.