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"Learn how exercise helps maintain healthy bones by making them stronger and denser. Explore the functions and components of the skeletal system. Prevent osteoporosis by exercising regularly and including calcium in your diet."
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Row 1, Col 1 By making bones grow stronger and denser How does exercise help maintain healthy bones?
3,1 Marrow. The spaces in bones are filled with a soft connective tissue called
5,1 cartilage Much of a newborn baby’ skeleton is made of
1,2 ligament. A strong connective tissue that holds movable joints together is a
2,2 Backward or forward What kind of motion is possible with a hinge joint?
3,2 vertebrae The bones that form the backbone are called?
4,2 False True or false: Obtaining oxygen is a function of the skeleton
5,2 Skeletal system Which organ system makes blood cells
1,3 37* C No matter what the temperature of the air around you, your internal body temperature will be close to, (Celsius)
2,3 homeostastis The process by which an organism’s internal environment is kept stable in spite of changes in the external environment is called
Epithelial Which type of tissue lines your digestive track and allows you to digest and absorb the nutrients from food? 3,3
4,3 Muscle tissue Which type of human body tissue can contract, or shorten?
5,3 Nervous Tissue Messages are carried back and forth between the brain and other parts of the body by
1,4 Nucleus What structure directs the activities of a cell
2,4 Calcium This food group is a good source of calcium
3,4 Compact Bone Beneath the outer membrane of bone there is a layer of
4,4 Exercise regularly and include calcium in your diet What is the best way to prevent osteoporosis?
5,4 Cardiac muscle Which type of muscle is found only in the heart?
1,5 Skeletal muscle Which type of muscle tires quickly during exercise:
2,5 While one muscle in the pair contracts, the other returns to its original length How do pairs of skeletal muscles work together?
3,5 Muscle cells can only contract Skeletal muscles must work in pairs because
4,5 Helps maintain strength and flexibility Exercise is important for muscles because it