2.1-2.3 neurons & neurotransmitters

Question 1

which part of the neuron carries messages to other cells?

Answer 1

axon

Question 2

which one of the following is NOT a function of glial cells?

Answer 2

• cleaning up the remains of dead neurons
  NOT - generating action potentials
• getting nutrients to the neurons
• generating myelin

Question 3

When a neuron’s resting potential is occurring, the neuron is __________ charged on the inside.

Answer 3

negatively

Question 4

Neurotransmitters must pass from an axon terminal to the next dendrite by crossing a fluid-filled space called the __________.

Answer 4

synapse

Question 5

The venom of a black widow spider acts as a(n) __________ by mimicking the effects of acetylcholine.

Answer 5

agonist

Question 6

which of the following is associated with pain relief?

Answer 6

endorphins