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TOPIC : Locomotion Aim : Explain the life process of locomotion and bone structure. Do Now : Label the endocrine system diagram in your notes. Do you know what the strongest bone in your body is? HW : Ditto – Nervous System Review Part 2 Castle Learning – Endocrine System due Monday
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TOPIC: Locomotion Aim: Explain the life process of locomotion and bone structure. Do Now: Label the endocrine system diagram in your notes. Do you know what the strongest bone in your body is? HW: Ditto – Nervous System Review Part 2 Castle Learning – Endocrine System due Monday Nervous and Endocrine System Test on Tuesday
A Pituitary Gland B Thyroid Gland C Parathyroid Gland D Adrenal Gland E Pancreas F Ovaries G Testes
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Bone is stronger, inch for inch than the steel used in skyscrapers. Your Femur (thigh bone) is stronger than concrete. • It’s about 1/4 of your height.
The jawbone is the hardest in the human body.
Locomotion • Movement of the body or body parts from 1 place to another
Skeletal System functions 1. Movement
15 P 30.973762 20 Ca 40.078
How many bones do we have? • 206 bones • Born with more (300) • Fuse together as we get older
Bone Structure 1. Compact bone = outside of bone • Ca & P (hardness & strength)
2 types: Yellow marrow = fat cells
Blood vessels and nerves • Bone-forming cells
Let’s summarize… • Explain the process of locomotion. • Explain some functions of the skeletal system. • Explain some parts of the bones.
Determine if the following statements are true or false. If false, change the underlined word to make the correction. • Blood vessels and nerves travel through bone canals. • Yellow marrow found inside bones produces blood cells. • The end of long bones contains the periosteum. • Compact bone is found on the outside of bones.
5. Lipids give bone hardness and strength. 6. Kidney transplants are used to treat leukemia. 7. The skeletal system protects your organs and tissues. 8. The life process of transport allows your body to move from place to place. 9. Spongy bone is found at the end of long bones. 10. The tough outer membrane is known as compact bone.