Which organs are part of the musculoskeletal system? Select three choices.
bones
hair
muscles
skin
tendons
nails

The musculoskeletal system is made up of the bones,muscles, and tendons

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom