Analgesia vs. Anesthesia: Understanding Pain Relief

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What does the prefix an- in the word anesthesia mean?

Feeling
Sensation
Without (correct)
With

What is the primary difference between local and general anesthesia?

Type of medication used
Duration of effect
Method of administration
Level of consciousness (correct)

What is the mechanism of action of local anesthesia?

Blocking potassium channels
Releasing pain-relieving hormones
Stimulating the central nervous system
Restricting sodium channels (correct)

What is the purpose of anesthesia in medical procedures?

To block sensations and mobility (A) Signup and view all the answers

How are anesthetics typically administered?

Through IV or gas medications (A) Signup and view all the answers

What is the result of general anesthesia on a person's consciousness?

They lose consciousness (C) Signup and view all the answers

What is the effect of local anesthesia on memory?

It has no effect on memory (A) Signup and view all the answers

Who typically administers and monitors anesthetics?

A doctor or anesthesiologist (C) Signup and view all the answers

What is the difference between anesthetics and analgesic medications?

Anesthetics block sensation, while analgesics relieve pain (D) Signup and view all the answers

What is the root word -esthesia in the word anesthesia related to?

Feeling or sensation (C) Signup and view all the answers

What is the primary function of anesthesia in a medical procedure?

To eliminate pain and sensation (D) Signup and view all the answers

What is the effect of anesthesia on the ability to make memories?

It blocks the ability to make memories (B) Signup and view all the answers

What is the role of sodium channels in nerve cells in relation to anesthesia?

They are restricted by anesthesia (A) Signup and view all the answers

What is the relationship between consciousness and general anesthesia?

General anesthesia results in a loss of consciousness (B) Signup and view all the answers

What is the difference in the effect of anesthesia on sensation and mobility?

Anesthesia blocks both sensation and mobility (C) Signup and view all the answers

What type of medication is ropivacaine?

Anesthetic (C) Signup and view all the answers

What is the primary difference between anesthesia and analgesic medications?

Anesthesia is used for eliminating sensation, while analgesic medications are used for pain relief (D) Signup and view all the answers

What is the effect of local anesthesia on the central nervous system?

It sets up a blockade in the central nervous system (A) Signup and view all the answers

What is the mechanism of action of general anesthesia?

Its mechanism of action is not fully understood (B) Signup and view all the answers

What is the primary difference between local and general anesthesia in terms of consciousness?

General anesthesia results in a loss of consciousness, while local anesthesia does not (A) Signup and view all the answers