The Effects of Too Much Carbon Dioxide in the Blood. Excess CO2 can affect you just like a physical obstruction to breathing. Photo Credit Jupiterimages/Goodshoot/Getty Images. Carbon dioxide (CO2) is a gas that's always present in your blood. It is the waste product generated as your body uses up oxygen, and it is expelled from the lungs when you exhale.
Many neuropsychological conditions such as anxiety and depression are directly related to the imbalance of neurotransmitters. Common neurotransmitters include acetylcholine, dopamine, norepinephrine and serotonin etc.
Answers. Best Answer: a) Acetylcholine results in muscle contraction b)Neostigmine acts as a reversible acetylcholinesterase inhibitor, increasing both the level and duration of action of the neurotransmitter acetylcholine. c)d-tubocurarine results in muscle relaxation.It acts as a competitive antagonist of nicotinic neuromuscular acetylcholine receptors, thus inactivating it and preventing ACh to bond and induce contraction.d)Suxamethonium results in muscle relaxation.)d-tubocurarine results in muscle relaxation. It acts as a competitive antagonist of nicotinic neuromuscular acetylcholine receptors, thus inactivating it and preventing ACh to bond and induce contraction.