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 & iv
The answer is the option (c) (ii), and (iii)
Explanation: Rubber is the primary material used to make Diaphragms, and rubber has no spermicidal properties. Diaphragms are not placed into the uterus; they are placed over the cervix.