Physiology I: Introduction to Neurones, Excitatory and Inhibitory Neurotransmission in the CNS

Question 1 of 10

1

In terms of a neuron, the soma refers to which part?

Select one of the following:

Dendrites
Cell body
Axon
Synapse

Explanation

Question 2 of 10

1

Match the neuron type to its appearance.

Drag an answer into the correct orange point.

Unipolar

Pseudounipolar

Bipolar

Multipolar

Explanation

Question 3 of 10

1

What is the resting potential in a neuron?

Select one of the following:

-90mv
-80mv
-70mv

Explanation

Question 4 of 10

1

Select from the dropdown lists to complete the text.

The upstroke of the neuron action potential is mediated by voltage gated ( Sodium, Potassium, Calcium ) channels
The downstroke is then mediated by voltage gated ( Potassium, Calcium, Sodium ) channels

Explanation

Question 5 of 10

1

Fill the blank space to complete the text.

Saltatory conduction describes the way in which action potential jump from one to the next

Explanation

Question 6 of 10

1

The release of the neurotransmitter in a synapse at the end of a neuron is mediated by which type of channel?

Select one of the following:

Calcium channel
Sodium channel
Potassium channel

Explanation

Question 7 of 10

1

Fill the blank space to complete the text.

The part of the synapse that stores the neurotransmitter is called the

Explanation

Question 8 of 10

1

Types of Synapse:
❌ Synapse from axon to dendrite
❌ Synapse from axon the cell body
❌ Synapse from axon to axon

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Axodendritic

Axosomatic

Axoaxonic

Explanation

Question 9 of 10

1

Fill the blank spaces to complete the text.

Synapses can be classified as excitatory or inhibitory.
Excitatory synapses most frequently use the neurotransmitter
Inhibitory synapses most frequently use the neurotransmitter

	Created by Matthew Coulson about 6 years ago

Introduction to Neurones, Excitatory and Inhibitory Neurotransmission in the CNS Given by John Peters on 3/5/18

Physiology I: Introduction to Neurones, Excitatory and Inhibitory Neurotransmission in the CNS

Question 1 of 10

In terms of a neuron, the soma refers to which part?

Select one of the following:

Explanation

Question 2 of 10

Match the neuron type to its appearance.

Drag an answer into the correct orange point.

Explanation

Question 3 of 10

What is the resting potential in a neuron?

Select one of the following:

Explanation

Question 4 of 10

Select from the dropdown lists to complete the text.

The upstroke of the neuron action potential is mediated by voltage gated Sodium Potassium Calcium( Sodium, Potassium, Calcium ) channels The downstroke is then mediated by voltage gated Potassium Calcium Sodium( Potassium, Calcium, Sodium ) channels

Explanation

Question 5 of 10

Fill the blank space to complete the text.

Saltatory conduction describes the way in which action potential jump from one to the next

Explanation

Question 6 of 10

The release of the neurotransmitter in a synapse at the end of a neuron is mediated by which type of channel?

Select one of the following:

Explanation

Question 7 of 10

Fill the blank space to complete the text.

The part of the synapse that stores the neurotransmitter is called the

Explanation

Question 8 of 10

Types of Synapse: ❌ Synapse from axon to dendrite ❌ Synapse from axon the cell body ❌ Synapse from axon to axon

Drag and drop to complete the text.

Explanation

Question 9 of 10

Fill the blank spaces to complete the text.

Synapses can be classified as excitatory or inhibitory. Excitatory synapses most frequently use the neurotransmitter Inhibitory synapses most frequently use the neurotransmitter

Explanation

Question 10 of 10

Fill the blank space to complete the text.

As well as GABA, what is the other main inhibitory neurotransmitter?

Explanation

The upstroke of the neuron action potential is mediated by voltage gated ( Sodium, Potassium, Calcium ) channels
The downstroke is then mediated by voltage gated ( Potassium, Calcium, Sodium ) channels

Types of Synapse:
❌ Synapse from axon to dendrite
❌ Synapse from axon the cell body
❌ Synapse from axon to axon

Synapses can be classified as excitatory or inhibitory.
Excitatory synapses most frequently use the neurotransmitter
Inhibitory synapses most frequently use the neurotransmitter