Diaphragms are contraceptive devices used by females.
Choose the correct option from the statements given below:
i. They are introduced into the uterus
ii. They are placed to cover the cervical region
iii. They act as physical barriers for sperm entry
iv. They act as spermicidal agents
(a) i and ii
(b) i and iii
(c) ii and iii
(d) iii and iv
Correct answer: (c) ii and iii
Explanation:
Diaphragms, Cervical caps and Vaults: These are also barrier made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. They prevent conception by blocking the entry of sperms through the cervix. They are reusable. Spermicidal creams, jellies and foams are usually used along with these barrier to increase their contraceptive efficiency.