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

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

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

Hormones are a(n) Blank______ messenger of the the body.Multiple choice question.electricalchemicalvisualauditory

The type of molecule that includes chemical messengers such as hormones, transport molecules, and receptors on cell surfaces is .