First, we need to know about the IUD. An intrauterine device (IUD) also called an intrauterine contraceptive device or small coil is mostly a T-shaped birth control gadget that is injected into the uterus to control pregnancy. IUDs are LARC (long-acting reversible birth control). Research gives the information that female family planning givers select the LARC process usually (41.6%) more than the normal public (12.1%). Among all the birth control processes, IUDs, besides contraceptive implants, are the most acceptable by users.
Now, the answer is:
Lippes loop is IUD impregnated which includes barium sulfate.
Copper-eliminating IUDs, like CuT, Cu7, Multiload 375, etc, secrete copper that inhibits sperm movement which ultimately decreases its fertilizing capability.
LNG-20 is IUD that excretes levonorgestrel (LNG), causes endometrial atrophy, and alters the stroma to inhibit implantation. It also boosts sperm phagocytosis in the uterus.
Thus, the correct option is A: LNG-20.
The hormone-releasing IUDs are LNG-20. It acts as a contraceptive by making the cervix hostile to sperm and the uterus unsuitable for implantation.
IUD - Intra Uterine Devices
Contraceptive - Ptrvrnts pregnancy.
Hormone: Progestesert and LNG-20
Make the uterus unsuitable for implantation.
Make the cervix hostile to the sperm.
The correct option will be (A) LNG -20.
| Pair of skeletal parts | Category | |
|---|---|---|
| (a)$\,\,$ | Sternum and ribs$\,\,$ | Axial skeleton |
| (b)$\,\,$ | Clavicle and glenoid cavity$\,\,$ | Pelvic girdle |
| (c)$\,\,$ | Flumerus and ulna$\,\,$ | Appendicular skeleton |
| (d)$\,\,$ | Malleus and stapes$\,\,$ | Ear ossicles |
List-I | List-II | ||
| (a) | Vaults | (i) | Entry of sperm through Cervix is blocked |
| (b) | IUDs | (ii) | Removal of Vas deferens |
| (c) | Vasectomy | (iii) | Phagocytosis of sperms within the Uterus |
| (d) | Tubectomy | (iv) | Removal of fallopian tube |
Read More: Reproductive Health