The skeletal system
1.Circulatory System (heart, blood, vessels) 2.Respiratory System (nose, trachea, lungs) 3.Immune System (many types of protein, cells, organs, tissues)
Bell Ringer Number crunch: There are _____ pairs of ribs There are _____ bones in the skull There are _____ vertebrae There are _____ bones in the human.
HUMAN BOne & JOINT NANUNG DANAR DONO, S.Pt., MP. International Class – SMAN 1 Teladan Yogyakarta.
