Male & Female Reproductive Systems Volume 3 | Page 5

avoid
 a
 pregnancy.
 This
 method
 is
 not
 very
 effective,
 between
 75
 to

87
 percent,
 but
 it
 can
 be
 used
 either
 for
 couples
 trying
 to
 avoid
 a

pregnancy
 or
 for
 those
 trying
 to
 have
 a
 baby
 (by
 having
 intercourse

on
 the
 most
 fertile
 days).
 Coitus
 Interrupts
 (Withdrawal
 Method):
 It

is
 very
 widely
 used,
 particularly
 by
 young
 couples
 or
 by
 people
 who

don’t
 want
 to
 use
 medical
 contraception
 methods.
 In
 this
 method,
 the

man
 pulls
 his
 penis
 out
 of
 the
 vagina
 b