1) Bones are classified as _____. a) organ systems b) organs c) tissues d) organisms 2) Bones are connected to other bones by _____ tissue. a) cartilage b) tendons c) ligaments d) skin 3) Bones store _____ for the body. a) Carbon b) Oxygen and water c) Blood cells d) Calcium 4) Marrow is located in the _____ tissue, and it makes ____. a) compact, Calcium b) spongy, red blood cells c) dermis, hair d) cardiac, blood 5) What bones protect the spinal cord? a) cranium (skull) b) ribcage c) pelvis d) vertebrae 6) Some bones can move because they are connected to muscles by ____ tissue. a) tendon b) ligament c) cartilage d) cardiac 7) The functions of the skeleton are to... a) make blood cells b) arotect vital organs c) store Calcium d) give us our shape e) all of these! 8) The flexible tissue that covers the end of bones is called ____. a) Calcium b) cartilage c) tendon d) smooth muscle 9) True or False: The skeleton helps us regulate our body temperature. a) true b) false 10) True or False: The skeleton is flexible, and can move when muscles are contracted or relaxed. a) true b) false

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