neuron & synapse quiz sbi 4ui mrs. tuma. 1. what part of the neuron receives messages from other...
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![Page 1: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/1.jpg)
Neuron & Synapse Quiz
SBI 4UIMrs. Tuma
![Page 2: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/2.jpg)
1. What part of the neuron receives messages
from other neurons?
(a) axon
(b) myelin
(c) dendrite
(d) Schwann cell
![Page 3: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/3.jpg)
2. What structure is responsible for making myelin?
(a) axon
(b) Schwann cells
(c) dendrites
(d) synaptic knobs
![Page 4: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/4.jpg)
3. At a chemical synapse, ______________ are found
only on the plasma membrane of the
_____________ cell.
(a) neurotransmitters, post-synaptic
(b) receptor proteins, post-synaptic
(c) neurotransmitters, pre-synaptic
(d) receptor proteins, pre-synaptic
![Page 5: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/5.jpg)
4. In order for a neuron to maintain its resting potential, which of the following must occur? The neuron must…
(a) allow 3 Na+ in for every 2 K+ out
(b) allow 3 Na+ out for every 2 K+ in
(c) allow 2 Na+ out for every 3 K+ in
(d) allow Na to flood into the cell
![Page 6: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/6.jpg)
5. Which of the following best describes the state of a neuron at rest?
(a) The inside of a neuron is more negatively
charged than the outside.
(b) The outside of a neuron is more negatively
charged than the inside.
(c) The inside and outside of a neuron have the
same electrical charge.
(d) K+ leak into the cell at rest.
![Page 7: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/7.jpg)
6. What is the term for the minimum level of
stimulus required for a neuron to depolarize (fire)?
(a) all-or-none principle
(b) refractory period
(c) action potential
(d) threshold potential
![Page 8: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/8.jpg)
7. Myelinated neurons are able to transmit
information along the axon more quickly because
depolarization occurs only at the Nodes of
Ranvier.
(a) True
(b) False
![Page 9: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/9.jpg)
8. Which part of the neuron is responsible for
sending information along to other neurons?
(a) dendrites
(b) axon
(c) Schwann cells
(d) myelin sheath
![Page 10: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/10.jpg)
9. Which neurotransmitter is responsible for
skeletal muscle contraction?
(a) serotonin
(b) GABA
(c) acetylcholine
(d) dopamine
![Page 11: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/11.jpg)
10. Which neurotransmitter is responsible for
regulating mood?
(a) serotonin
(b) GABA
(c) acetylcholine
(d) norepinephrine
![Page 12: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/12.jpg)
Check your Answers!
![Page 13: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/13.jpg)
1. What part of the neuron receives messages
from other neurons?
(a) axon
(b) myelin
(c) dendrite
(d) Schwann cell
![Page 14: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/14.jpg)
2. What structure is responsible for making myelin?
(a) axon
(b) Schwann cells
(c) dendrites
(d) synaptic knobs
![Page 15: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/15.jpg)
3. At a chemical synapse, ______________ are found
only on the plasma membrane of the
_____________ cell.
(a) neurotransmitters, post-synaptic
(b) receptor proteins, post-synaptic
(c) neurotransmitters, pre-synaptic
(d) receptor proteins, pre-synaptic
![Page 16: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/16.jpg)
4. In order for a neuron to maintain its resting potential, which of the following must occur? The neuron must…
(a) allow 3 Na+ in for every 2 K+ out
(b) allow 3 Na+ out for every 2 K+ in
(c) allow 2 Na+ out for every 3 K+ in
(d) allow Na to flood into the cell
![Page 17: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/17.jpg)
5. Which of the following best describes the state of a neuron at rest?
(a) The inside of a neuron is more negatively
charged than the outside.
(b) The outside of a neuron is more negatively
charged than the inside.
(c) The inside and outside of a neuron have the
same electrical charge.
(d) K+ leak into the cell at rest.
![Page 18: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/18.jpg)
6. What is the term for the minimum level of
stimulus required for a neuron to depolarize (fire)?
(a) all-or-none principle
(b) refractory period
(c) action potential
(d) threshold potential
![Page 19: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/19.jpg)
7. Myelinated neurons are able to transmit
information along the axon more quickly because
depolarization occurs only at the Nodes of
Ranvier.
(a) True
(b) False
![Page 20: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/20.jpg)
8. Which part of the neuron is responsible for
sending information along to other neurons?
(a) dendrite
(b) axon
(c) Schwann cells
(d) myelin sheath
![Page 21: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/21.jpg)
9. Which neurotransmitter is responsible for
skeletal muscle contraction?
(a) serotonin
(b) GABA
(c) acetylcholine
(d) dopamine
![Page 22: Neuron & Synapse Quiz SBI 4UI Mrs. Tuma. 1. What part of the neuron receives messages from other neurons? (a) axon (b) myelin (c) dendrite (d) Schwann](https://reader035.vdocuments.us/reader035/viewer/2022062308/56649d845503460f94a6b946/html5/thumbnails/22.jpg)
10. Which neurotransmitter is responsible for
regulating mood?
(a) serotonin
(b) GABA
(c) acetylcholine
(d) norepinephrine