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Name Date Class Lesson Outline LESSON 1 The Skeletal System: A. Purpose: 1. __________________________________________________________________________ 2. __________________________________________________________________________ 3. __________________________________________________________________________ B. Structures: ____________________________ ____________________________ ____________________________ ____________________________ C. How it works: 1. The bones store ______________________. Calcium is required by the muscular system for muscle ______________________, and by the nervous system for ______________________. 2. Without your skeleton, your body would look and act more like a ______________________. 3. It provides ______________________ and ______________________ so you can stand and move. 4. Many bones protect soft vital ______________________. The ______________________ protects the brain. The ___________ ___________protects the lungs and heart. 5. The ______________________system works with the ______________________ system to provide movement. The ______________________ are attached to the ______________________. 6. There are two types of bone: i. Compact bone is the hard ______________________ layer of bone. ii. Spongy bone is the ______________________ region of bone that contains many tiny ______________________. iii. Some bones also contain bone marrow, which is part of the ______________________ system and makes _________________________________ that ______________________the body. 7. ______________________ is the material ______________________ bones that keeps them from ______________________ together. 8. Your muscles are connected to your bones by ______________________. 9. ______________________ connect bones to other bones. The Muscular System: A. Purpose: ____________________________________________________________________ B. Structures: ____________________________________________ ____________________________________________ ____________________________________________ C. How it works: 1. There are ______________________ in your eyes, heart, stomach, and blood vessels. 2. Without ______________________, you would not be able to blink, write, talk, or run. 3. Skeletal muscles work with the skeletal system to provide ______________________. 4. Muscles ______________________and ______________________to move ______________________. 5. Cardiac muscle is only in the ______________________. It continually contracts and relaxes and moves ______________________ throughout your body. 6. Smooth muscle tissue is in organs such as the ______________________ and the ______________________. 7. ______________________ ______________________also have smooth muscle tissue.