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sveta [45]
3 years ago
8

Local anesthetics block voltage-gated Na+ channels. General anesthetics are thought to activate chemically gated Cl- channels, t

hereby rendering the nervous system quiescent while surgery is performed. What specific process do anesthetics impair, and how does this interfere with nerve impulse transmission?
Social Studies
1 answer:
____ [38]3 years ago
4 0

Answer: Anaesthesia blocks or impairs impulse transmission which helps patients not to feel pain during surgery

Explanation: . Local anesthesia affects the neural processes usually at the nodes of Ranvier by reducing the rate at which sodium ions(which are positive) flow through the membranes. Local anesthetics blocks sodium influx into the cell membranes ensuring that the minimum threshold for transmission is not reached thereby causing no pain.

General anesthesia on the other hand opens Chloride ions(which are negative ions) channel thereby allowing chloride to flow into the cell membranes causing hyperpolarization. As the negative ions increase, this shifts the membrane potential away from the minimum threshold thereby blocking the pain during surgery.

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d. Internal coherence demonstrates the rational relationship between parts of a hypothesis.

Explanation:

The<u> statement "d" best describes the internal coherence of a hypothesis </u>because if the different parts of a hypothesis aren't coherent with each other, aren't related, there's no internal coherence in the first place. All the different parts have to have a rational relationship, have to be rational with each other.

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3 years ago
A woman because a widow 20 years ago and has not remarried. Compared to other women her age who are currently married, Anne is l
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Engaging in less physical activity.

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3 years ago
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The supply chain approach determines that product must be fabricated, brought to distribution facilities, and made available in the retail channel. beneath a pull supply chain, actual client demand drives the manner, whilst push techniques are pushed by lengthy-time period projections of customer demand.

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2 years ago
Which city drops an 800 pound peach at midnight to ring in the new year?
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    The city which drops an 800 pound peach at the midnight to ring in the new year is Atlanta.

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     Peach Drop Event

  Atlanta is famous for its annual New Year's Eve celebration known as "The Peach Drop" .

 The use of a drop of peach showcases Georgia's identity as the Peach State.

      Every year, people in tens of thousands converge around to watch a huge peach of about 800 pounds slowly drop as midnight approaches.

    Recently, the event has been cancelled two years in a row owing to the corona virus pandemic.

Learn more about Atlanta at brainly.com/question/7462412

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2 years ago
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