How are the olfactory receptors activated? how are the olfactory receptors activated? olfactory cilia move mucus over the receptors. odorants dissolve in the mucus and bind to receptors. mitral cells relay signals to the olfactory bulbs. the olfactory tracts transduce signals to the hypothalamus.

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

The image below shows a weather service map. which details best describe this map? check all that apply