Examlex
According to Huygens' principle, each point on a wave can be considered as the source of a new wave that propagates from that point onward.
Labia
The two pairs of skin folds that protect the vaginal opening, part of the female genitalia.
Monogamous Relationship
A romantic or sexual relationship where individuals have only one partner at a time.
Emergency Contraception
A method used to prevent pregnancy after unprotected sex or a known or suspected contraceptive failure.
Levonorgestrel (LNG-EC)
A hormonal medication used as emergency contraception to prevent pregnancy after unprotected sex or contraceptive failure.
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