Q

How does a contraceptive loop act?

RRB Group-D 30/09/2022 / Shift-II 2022
✓ Answer: A It blocks access to the fallopian tubes
Source key A is retained, but the description is imprecise. An intrauterine loop does not mechanically seal the fallopian tubes; intrauterine devices alter the local environment and interfere with reproductive processes. Their specific action depends on device type.
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