As the action potential passes through, potassium channels stay open a little bit longer, and continue to let positive ions exit the neuron. This means that the cell temporarily hyperpolarizes, or gets even more negative than its resting state.
Answer:
the vaccine causes the immune system to produce antibodies to the virus that causes the measles
Irk look it up on the computer
Answer:
13. is Option J) all of the above
and 14 I'm not completely sure but I think its option D.
It's the Immune system!
good luck