EasyZoologyReproductive Health
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Which intra-uterine device (IUD) increases phagocytosis of sperms within the uterus?
A
Lippes loop
B
Cu-T / Cu-7 / Multiload-375
C
LNG-20
D
Progestasert
Explanation
The three types of IUDs are: non-medicated (Lippes Loop), copper-releasing (Cu-T, Cu-7, Multiload-375) and hormone-releasing (Progestasert, LNG-20). Copper ions enhance phagocytosis of sperms and decrease sperm motility and fertilising capacity.
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