Your body has ....... bones, 216, 206, 26, 260, ..............supports your body and gives it shape and protect your internal organs., skeletal system, circulatory system, respiratory system, Bones are made up of ...........tissues., living, non-living, Bones also contain ......... materials called minerals., living, non-living, .......... is a mineral that is important for strong, healthy bones., Cartilage, bones, Calcium, Bones contain a bendable material ........., cartilage, bones, calcium, ............are organs that contract, or shorten, and relax to move bones., Muscles, cartilage, bones, Body organs are made up of ........ muscles., smooth, cardiac, skeletal, The heart is made up of ........ muscles., smooth, cardiac, skeletal, ........ muscles are attached to your bones., smooth, cardiac, skeletal, muscles need .............. to perform their tasks., carbon dioxide, oxygen, Skeletal muscles are attached to your bones by tough rope-like tissues called......., cartilage, tendons, muscles, Skeletal muscles can only pull on bones and cannot push bones., True, False, Muscles contract and relax., True, False, When you use a lot of energy ,the heart pumps .......... to get oxygen to the parts of the body., slower, faster, ..........is the largest organ., Skin, heart, trachea, muscle, The thin outer layer of the skin is called......, Epidermis, dermis, The thick layer with structures of the skin is called......, Epidermis, dermis, Below the ...... are layers of fat, blood vessels, and muscles., Epidermis, dermis

Topic 8 Lesson 2

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