What is marine biology?

What role does the microbial loop play in moving carbon down the biological pump?

Jellyfish bring carbon dioxide into the ocean carbon cycle via the process of photosynthesis.

Which of the following drugs is the most addictive? [Hint: This drug has clear evidence of its addictive potential].

Antidepressants typically take several weeks to start working. What is the current theory for this delayed time course?

Help – my GABAergic system needs to be stimulated, which drug would DIRECTLY (i.e, part of its mechanism of action) increase the activity/signaling of my GABAERGIC system (please ignore all negative consequences). 

____________ (ion) depolarizes the membrane during an action potential while _____________ (ion) repolarizes the membrane.    Na+ (Sodium) Caffeine Isopropanol Nicotine K+ (Potassium) Charas Joints Norepinephrine Cl- (Chloride) Cocaine HCl Ketamine Opioids Ca2+ (Calcium) Crack Cocaine Lipophilic PCP Acetylcholine Crank LSD Psilocin Adenosine Crystal Meth Marijuana Psilocybin Amphetamines Dabbing MDMA (Ecstasy) Psychedelic Anandamide (AEA) DMT MDPV Salvinorin A Ayahuasca Dopamine Mephedrone Serotonin Anticholinergic Ethanol Mescaline (Peyote) Sinsemilla Ayahuasca GABA Methamphetamines Synthetic Cathinones (Bath Salts) Basuco Ganja Methylone Synthetic Marijuana Bhang Glutamate Methylphenidate (Ritalin) THC Blunt Harmine Molly THC Bong Hashish Monoamine oxidase Tinctures Bufotenine Hydrophilic NBOMes α-PVP

_________________ (psychoactive drugs) is a hallucinogen whose mechanism of action is a 5-HT 2A receptor agonist (multiple potential answers, you will get credit for anyone).   Na+ (Sodium) Caffeine Isopropanol Nicotine K+ (Potassium) Charas Joints Norepinephrine Cl- (Chloride) Cocaine HCl Ketamine Opioids Ca2+ (Calcium) Crack Cocaine Lipophilic PCP Acetylcholine Crank LSD Psilocin Adenosine Crystal Meth Marijuana Psilocybin Amphetamines Dabbing MDMA (Ecstasy) Psychedelic Anandamide (AEA) DMT MDPV Salvinorin A Ayahuasca Dopamine Mephedrone Serotonin Anticholinergic Ethanol Mescaline (Peyote) Sinsemilla Ayahuasca GABA Methamphetamines Synthetic Cathinones (Bath Salts) Basuco Ganja Methylone Synthetic Marijuana Bhang Glutamate Methylphenidate (Ritalin) THC Blunt Harmine Molly THC Bong Hashish Monoamine oxidase Tinctures Bufotenine Hydrophilic NBOMes α-PVP

SSRIs cause ( ), resulting in a/an (   ) in serotonin levels at the synaptic cleft.  

_________________ (psychoactive drug) is unique as it the only drug that acts as a local anesthetic, vasoconstrictor, and psychostimulant.   Na+ (Sodium) Caffeine Isopropanol Nicotine K+ (Potassium) Charas Joints Norepinephrine Cl- (Chloride) Cocaine HCl Ketamine Opioids Ca2+ (Calcium) Crack Cocaine Lipophilic PCP Acetylcholine Crank LSD Psilocin Adenosine Crystal Meth Marijuana Psilocybin Amphetamines Dabbing MDMA (Ecstasy) Psychedelic Anandamide (AEA) DMT MDPV Salvinorin A Ayahuasca Dopamine Mephedrone Serotonin Anticholinergic Ethanol Mescaline (Peyote) Sinsemilla Ayahuasca GABA Methamphetamines Synthetic Cathinones (Bath Salts) Basuco Ganja Methylone Synthetic Marijuana Bhang Glutamate Methylphenidate (Ritalin) THC Blunt Harmine Molly THC Bong Hashish Monoamine oxidase Tinctures Bufotenine Hydrophilic NBOMes α-PVP