he excitatory or inhibitor nature of a specific neurotransmitter is MOST dependent on:

QUESTION 34 Adenylyl cyclase activity will increase in response to the binding of adenosine triphosphate protein kinase A phosphorylated CAMP activated Gs protein

QUESTION 5 If calcium ions are removed from the fluid surrounding a pre-synaptic neuron, then the effects of that neuron's neurotransmitter will be: enhanced diminished QUESTION 6 In myelinated neurons, action potential occur: along the entire axon only in the myelinated portions of the axon O only in the unmyelinated portions of the axon QUESTION 7 Action potentials: lose their strength as they travel occur in the dendrites none of the other answers have refractory periods QUESTION 8 The response of a cell to a water-soluble signal molecule is faster slower than the response of a cell to a lipid-soluble signal molecule.

QUESTION 16 Which pathway is responsible for activating Protein Kinase A? Beta adrenergic receptor Alpha-1 adrenergic receptor Alpha-2 adrenergic receptor None of the above