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elämänkulun

Elämänkulun, also known as life cycle, refers to the series of stages that an individual or organism passes through from conception to death. In humans, the life cycle typically begins with conception, followed by prenatal development, infancy, childhood, adolescence, adulthood, and finally, old age. Each stage is characterized by distinct physical, psychological, and social changes.

The prenatal stage encompasses the period from conception to birth, during which the fetus develops within

Adulthood begins with the transition to independent living and is marked by the establishment of a career,

Throughout the life cycle, individuals undergo a series of transitions that shape their experiences and influence

the
womb.
Infancy,
usually
lasting
until
around
two
years
of
age,
is
marked
by
rapid
physical
growth
and
development,
as
well
as
the
acquisition
of
basic
motor
and
cognitive
skills.
Childhood,
which
extends
from
infancy
to
adolescence,
is
a
time
of
significant
learning
and
socialization.
Adolescence,
typically
occurring
between
the
ages
of
10
and
20,
is
characterized
by
physical
maturation,
emotional
development,
and
the
onset
of
sexual
activity.
the
formation
of
relationships,
and
the
raising
of
children.
Old
age,
the
final
stage
of
the
life
cycle,
is
characterized
by
declining
physical
and
cognitive
abilities,
as
well
as
increased
vulnerability
to
illness
and
disability.
The
duration
and
specific
characteristics
of
each
stage
can
vary
greatly
depending
on
factors
such
as
genetics,
environment,
and
lifestyle.
their
interactions
with
others.
Understanding
the
life
cycle
is
essential
for
comprehending
human
development,
as
well
as
for
addressing
issues
related
to
health,
education,
and
social
policy.