Chemical mediators can be neurotransmitters, hormones, growth factors, peptides and parts of cell membranes.Question 1Select one:TrueFalse

What is the chemical present in each neuron that plays a crucial role in transmitting signals between neurons? a. Enzyme b. Hormone c. Neurotransmitter d. Antigen

There are many neurotransmitters, and each is involved in specific behaviors.True false question.TrueFalse

Chemical mediators for Cardiovascular function, pain transmission, inflammation and neurotransmission are amino acids.Amino acids areQuestion 3Select one:a.Vascular responsesb.setronsc.Antihistaminesd.Peptides and Proteins

Identify the specific type of protein of the cell membrane that provides a binding site for chemical messengers and thus allows for intercellular communication.Multiple ChoiceReceptor moleculesCarrier moleculesEnzymesMembrane channels

Which component of the plasma membrane plays an important role in the biological functioning of the plasma membrane (e.g. binding chemical messengers or transporting substances across the membrane)?