(Solved) Part 3 nowwwew

1) Lidocaine is a medication used for local anaesthetic It numbs tissue in a specific area by blocking the sodium channels. Which of the following rows describes the method in which lidocaine blocks an action potential?

a. It prevents the flow of sodium ions out of the axon and increases the threshold level.
• b. It prevents the flow of sodium ions into the axon and lowers the threshold level.
O с
It prevents the flow of sodium ions out of the axon and lowers the threshold level.
• d. It prevents the flow of sodium ions into the axon and increases the threshold level.

2) Transient receptor potential (TRP) channels are ion channels found on animal cells. Some TRP channels are activated by spice molecules, such as garlic, chill pepper, and wasabl.
Which of the following rows identifies the type of neurons stimulated by TRP channels and the division of nervous system it is part of?
• a.
Type of Neuron
Division
Interneuron
ONS
b.
Type of Neuron
Sensory neuron
Division
PNS
C
Type of Neuron
Sensory neuron
Division
ONS
I d.
Type of Neuron
Interneuron
Division
PNS

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Part 3 nowwwew

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