1. The Skeletal System

2. Vocabulary Complete vocabulary on Page 2 Joint A point in which to bone come together to allowed movement Ball and socket located at the hip Example

3. 3 types of muscles and their responsibilities Smooth Muscle = Involuntary muscles that you DO NOT have direct control over Cardiac Muscle = Involuntary muscle only found in the HEART Skeletal Muscle = Voluntary muscles that you CAN control to do activity

4. What connects our bones an muscles together??? Ligaments = Connects BONE to BONE Tendon = Connects MUSCLE to BONE Cartilage = PROTECTS the ends of the bones and allows them to move

5. 5 types of JOINTS in your body Immovable Joint – –Allows NO MOVEMENT Hinge Joint – –Allows for BENDING AND STRAIGHTENING

6. Ball and Socket Joint – –Allows movement in a ALL DIRECTIONS Pivot Joint – –Allows movement SIDE TO SIDE Gliding Joint – –Allows movement in many directions

7. The Muscular System

8. Record in own words the function of each of the parts of the nervous system

9. Nervous System Is Divided into Central Nervous System Peripheral Nervous System Includes Two Divisions Brain Spinal Cord Sensory Cerebrum Brain Stem Cerebellum AutonomicSomatic Three Regions Two Groups Regulates breathing Signals Skeletal muscles Balance Memory & reasoning Involuntary actions Motor

10. Quiz Tomorrow Muscle system and Nervous system Muscle system and Nervous system –Be able to label muscles –Know the functions and parts of nervous system

11. CardiovascularSystem

12. Blood is blue in color when is it NOT carrying oxygen. MYTH MYTH FACT – Blood is bright red when it is carrying oxygen and dark red when it is not. FACT – Blood is bright red when it is carrying oxygen and dark red when it is not. –Veins appear blue because of the way light reflects from skin.

13. Functions of the Cardiovascular System Delivering blood to different parts of the body Delivering blood to different parts of the body –Blood carries important material such as glucose Removing wastes – transports carbon dioxide to the lungs to be exhaled Removing wastes – transports carbon dioxide to the lungs to be exhaled Fighting Disease – blood contains cells that fight disease and seal cuts Fighting Disease – blood contains cells that fight disease and seal cuts

14. The 3 main parts of The Cardiovascular System The Heart The Heart The Blood Vessels The Blood Vessels Blood Blood

15. Blood Flow through the Heart Blood Flow through the Heart Body cells Body cells Body Cells Lungs The left side of the system deals with oxygenated blood. The right side of the system deals with deoxygenated blood.

16. The Heart

17. Types of Blood Vessels Arteries - AWAY Arteries - AWAY -Carry blood away from the Heart -Carry blood away from the Heart -The Aorta is the largest artery -The Aorta is the largest artery Veins - TO Veins - TO -Carry blood to the Heart -Carry blood to the Heart -Veins have valves which stop blood from flowing backwards -Veins have valves which stop blood from flowing backwards -The Vena Cava is the largest vein -The Vena Cava is the largest vein Capillaries Capillaries -Known as the “Distribution Pipes” -Known as the “Distribution Pipes” See page 294 - 295

18. Taking your Pulse

19. Blood The Plasma (Fluid) makes up 55% of the blood volume. The Solids (Cells) make up 45% of the blood volume.

20. Plasma 97% Water 97% Water Other 3% Other 3% -Antibodies, Proteins, Nutrients and Wastes -Antibodies, Proteins, Nutrients and Wastes

21. Blood Solids Red Blood Cells Red Blood Cells -Carry oxygen -Carry oxygen -Contain Hemoglobin -Contain Hemoglobin White Blood Cells White Blood Cells -Attack bacteria & other invaders -Attack bacteria & other invaders Platelets Platelets -Control the blood clotting process -Control the blood clotting process

22. Respiratory System Nose and Nasal Cavities Nose and Nasal Cavities Pharynx Pharynx Epiglottis and Larynx Epiglottis and Larynx Trachea Trachea Bronchus Bronchus Lung Lung Cilia Cilia Page 307