SBI 4UI Mrs Tuma 1 What part of the neuron receives messages from other neurons a axon b myelin c dendrite d Schwann cell 2 What structure is responsible for making myelin ID: 418291
Download Presentation The PPT/PDF document "Neuron & Synapse Quiz" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
Slide1
Neuron & Synapse Quiz
SBI 4UIMrs. TumaSlide2
1. What part of the neuron receives messages
from other neurons? (a) axon
(b) myelin
(c) dendrite
(d) Schwann cellSlide3
2. What structure is responsible for making myelin?
(a) axon (b) Schwann cells
(c) dendrites
(d) synaptic knobsSlide4
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-synapticSlide5
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 cellSlide6
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.Slide7
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 potentialSlide8
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
Slide9
8. Which part of the neuron is responsible for
sending information along to other neurons? (a) dendrites
(b) axon
(c) Schwann cells
(d) myelin sheathSlide10
9. Which neurotransmitter is responsible for
skeletal muscle contraction? (a) serotonin
(b) GABA
(c) acetylcholine
(d) dopamineSlide11
10. Which neurotransmitter is responsible for
regulating mood? (a) serotonin
(b) GABA
(c) acetylcholine
(d)
norepinephrineSlide12
Check your Answers!Slide13
1. What part of the neuron receives messages
from other neurons? (a) axon
(b) myelin
(c) dendrite
(d) Schwann cellSlide14
2. What structure is responsible for making myelin?
(a) axon (b) Schwann cells (c) dendrites
(d) synaptic knobsSlide15
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-synapticSlide16
4. In order for a neuron to maintain its resting
potential, which of the following must occur?
The
n
euron 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 cellSlide17
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.Slide18
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 potentialSlide19
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) FalseSlide20
8. Which part of the neuron is responsible for
sending information along to other neurons? (a) dendrite
(b) axon
(c) Schwann cells
(d) myelin sheathSlide21
9. Which neurotransmitter is responsible for
skeletal muscle contraction? (a) serotonin (b) GABA
(c) acetylcholine
(d) dopamineSlide22
10. Which neurotransmitter is responsible for
regulating mood? (a) serotonin (b) GABA
(c) acetylcholine
(d) norepinephrine