Question 1
The most significant difference between a paracrine and an autocrine is the
◦ cell that releases it.
◦ method of transport.
◦ cell that responds to it.
◦ route of transport.
◦ There are no differences–they are the same.
Question 2
Neurotransmitters and neurohormones both
◦ affect only cells with a specific receptor.
◦ are released by neurons.
◦ travel in the blood to their target cell.
◦ A and B
◦ are produced by all cells.