Choose the correct one-word substitute for: A substance that induces insensitivity to pain
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Analgesic.
Given phrase: A substance that induces insensitivity to pain
Meaning: A drug or substance that relieves pain or reduces the sensation of pain.
Analysis of the options:
Sedative: A drug that calms or induces sleep, not specifically pain relief.
Analgesic: A substance that relieves pain or causes insensitivity to pain.
Stimulant: A substance that increases activity or alertness.
Tranquilizer: A drug that reduces anxiety or tension, not specifically pain relief.
Hence, the chosen option is correct.