1. Nervous System & Neurons Review Challenge

2. #1
Which nervous tissue cells help regulate the chemical environment of neurons?

3. #2
Which of the following is the correct order in which an action potential travels?
Axon  Dendrite  Synapse
Dendrite  Axon  Synapse
Axon  Synapse  Dendrite
Synapse  Axon  Dendrite

4. Some nervous tissue in the CNS is called white matter, why?#3
Some nervous tissue in the CNS is called white matter, why?

5. Match the following neurotransmitters with their descriptions:#4
Match the following neurotransmitters with their descriptions:
Body’s natural pain killer
Dopamine
Norepinephrine
Helps regulate mood
Acetylcholine
Involved in pleasurable experiences
Endorphines

6. #5
During an action potential the inside of an axon has a ___________ charge due to the influx of __________ ions.

7. #6
Two part question:
Name the 3 divisions of the peripheral nervous system.
Which PNS division contains the sympathetic and parasympathetic divisions?

8. #7
Which part of a neuron first receives neurotransmitters and then creates an impulse?

9. Label the objects of the neuron below:#8
Label the objects of the neuron below:
Choices:
Neurotransmitters
Impulse
Plasma membrane
Vesicle
Schwann cell
Synapse
Receptor

10. #9
An increase in heart rate would be an action of the sympathetic or parasympathetic nervous system division?

11. #10
These neurons carry information from the brain to the spinal cord and to effectors.

12. #11
The division(s) of the nervous system that is considered involuntary is the…

13. The speed of nerve impulse conduction is increased by…
#12
The speed of nerve impulse conduction is increased by…

14. Exchange your answers

15. Astrocytes and Satellite Cells#1
Which nervous tissue cells help regulate the chemical environment of neurons?
Astrocytes and Satellite Cells

16. #2
Which of the following is the correct order in which an action potential travels?
Axon  Dendrite  Synapse
Dendrite  Axon  Synapse
Axon  Synapse  Dendrite
Synapse  Axon  Dendrite

17. It is covered by myelin sheath#3
Some nervous tissue in the CNS is called white matter, why?
It is myelinated or
It is covered by myelin sheath

18. Match the following neurotransmitters with their descriptions:#4
Match the following neurotransmitters with their descriptions:
Body’s natural pain killer
Dopamine
Norepinephrine
Helps regulate mood
Acetylcholine
Involved in pleasurable experiences
Endorphines

19. #5
During an action potential the inside of an axon has a ___________ charge due to the influx of __________ ions.
positive
sodium

20. ANS, SNS, ENS ANS #6 Two part question:
Name the 3 divisions of the peripheral nervous system.
Which PNS division contains the sympathetic and parasympathetic divisions?
ANS, SNS, ENS
ANS

21. #7
Which part of a neuron first receives neurotransmitters and then creates an impulse?
Dendrites

22. Label the objects of the neuron below:#8
Label the objects of the neuron below:
Choices:
Neurotransmitters
Impulse
Plasma membrane
Vesicle
Schwann cell
Synapse
Receptor C A F B E D

23. #9
An increase in heart rate would be an action of the sympathetic or parasympathetic nervous system division?

24. #10
These neurons carry information from the brain to the spinal cord and to effectors.
Motor Neurons

25. Autonomic (ANS) and Enteric (ENS)
#11
The division(s) of the nervous system that is considered involuntary is the…
Autonomic (ANS) and Enteric (ENS)

26. The speed of nerve impulse conduction is increased by…
#12
The speed of nerve impulse conduction is increased by…
Myelination or the myelin sheath