What is the name of the messenger molecule that participates in endocrine communication?Group of answer choicesNeurotransmitterHormoneNeurohormoneGap junction

Which is a chemical messenger that is transported by the bloodstream and alters physiological responses in cells of another distant tissue or organ?Multiple choice question.HormoneGap junctionNeurotransmitterParacrine

The molecules that bind to receptors in a signalling pathway to initiate a signal are called:Group of answer choicesSecond messengersTranscription factorsSubstratesLigands

The chemical messengers of the endocrine system are:Question 5Answera.limbic fluid.b.neurotransmitters.c.cerebrospinal fluid.d.hormones.

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

Which of the following is the fastest way for a signal to be transmitted?Group of answer choicesIn the endocrine systemIn the neurocrine signallingWhen binding to a specific blood transport proteinThrough neurotransmission