1.  The human body is the physical structure
of the human and material. The adult
human body has 206 bones, while a
newborn is made ​up of about 366, since
some bones, especially those of the
head, merge together during the growth
stage.

2.  The human body consists of head, trunk and extremities, the
arms are the upper extremities and the lower legs, it is
noteworthy that the trunk is divided into thorax and abdomen
and is what gives movement to the upper extremities and
head lower .
 One classification systems of the human body in respect of its
constituent components, is set forth in Col. Wang and 1992:
 Level atomic hydrogen, nitrogen, oxygen, carbon, minerals,
water.
 Molecular level: water, proteins, lipids, hydroxy-apatite.
 Cell level: intracellular, extracellular.
 Level Anatomical muscle tissue, fat, bone, skin, organs and
viscera.
 Whole body level: body mass, body volume, body density.

3.  Human anatomy is the science devoted to
the study of macroscopic structures of the
human body.
 Human physiology studies the human
body functions.
 Anthropometry is the treaty of the
measurements and proportions of the
human body.