What is ________ and ________ that are chemical messengers which diffuse short distances to bind with receptors of neighboring cells or to act on themselves?
100
Steroids
What is lipid soluble, functions as a hormone, and is synthesized from cholesterol by enzymes in Smooth Er on demand and release?
200
Hormones
What is the chemical messengers released by various glandular epithelial cells and neurons into the interstitial fluid to diffuse into the blood to bind with receptors of distant and varied cells?
200
Thyroid hormones
What is derived from Tyrosine, lipid soluble, functions as hormones, and is synthesized on demand and release?
300
cytokines
What is chemical messengers, released by white blood cells, which diffuse short distances to bind to receptors of neighboring cells?
300
Amino Acids
What is water soluble,functions as neurotransmitters, synthesized in neurons and stored in vesicles, and are building blocks of proteins?
400
Neurotransmitters
What is chemical messengers released from pre-synaptic membrane of neuron to bind with receptor on the post-synaptic membranes of other neurons or muscle cells?
400
Catecholamines
What is derived from Tyrosine, water soluble, functions as neurotransmitters or hormones,and includes Dopamine, Norepinephrine, and Epinephrine?
500
process where information is relayed across cell membrane to the interior of the cell and often to genes of the nucleus.
What is cellular signaling?
500
Histamine
What is derived from histidine, and is water soluble, and functions as a paracrine?