1. Your Body Systems

2. How much information do you already know about this topic area?
Expert – I am ready for medical school!!
Above average – I have all ready read the lesson that was posted.
Moderate - I watched a ER last night on Netflix, so I can solve all the medical issues.
Rookie - I am a blank slate…but ready to learn! 1
(LE100-C3L1:LQ1)

3. Cells in the pancreas are not able to produce insulin.
Hypertension
Tinnitus
Type 1 Diabetes
Type 2 Diabetes 1
(LE100-C3L1:LQ8)

4. Chapter Overview Lesson 1: Your Body Systems Lesson 2: Nutrition
Lesson 3: The Benefits of Physical Activity
Lesson 4: Understanding Your Body Image
Lesson 5: First Aid
Chapter 3, Lesson 1

5. Lesson Overview Functions of the human skeletal system
How your muscular system works
The human circulatory system
The human respiratory system
How the nervous system work
Protection of your senses
Chapter 3, Lesson 1

6. The Human Skeletal System
Your body’s framework
Three main functions:
Support and protection
Movement
Storage and production of materials
Chapter 3, Lesson 1
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7. Kinds of Bones Your body has more than 200 bones
Four basic kinds of bones
Long bones “Arms and Legs”
Short bones “Wrist and Ankles”
Flat bones “Ribs”
Irregular bones “Fingers and Toes”
Long bones have larger ends that form a joint with another bone
Chapter 3, Lesson 1
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8. Caring for Your Skeletal System
Eat food with nutrients and vitamins
Phosphorus is in dairy products, dark green leafy vegetables, beans, and whole grains
Milk is fortified with vitamin D and contains calcium
Do regular physical activity to strengthen bones
Chapter 3, Lesson 1
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9. Types of Muscles Smooth Involuntary muscles Skeletal Voluntary muscles
Cardiac
Muscles in the walls of your heart
Chapter 3, Lesson 1
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10. The Muscular System All body movements depend on muscles
Your body has about 600 muscles
Exercise and healthy eating are important for good muscle tone
To keep your muscles strong and healthy, do daily regular physical activity
Chapter 3, Lesson 1
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11. Your body has how many muscles?
358
500
800
600 1
(LE100-C3L1:LQ3)

12. Which of the following is a basic type of muscle in the muscular system?
Slim
Tone
Cardiac
Tendon 1
(LE100-C3L1:LQ4)

13. The Human Circulatory System
Your body’s transportation system
Blood carries food and oxygen to every cell
Blood is made up of:
Red blood cells: Carry oxygen to all parts of your body. They also remove carbon dioxide gas.
White blood cells: Work to keep your body healthy by fighting disease and germs
Platelets: Small particles in the blood that help clotting
Chapter 3, Lesson 1
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14. The Human Circulatory System
Your heart pumps blood to all parts of your body
Average heart beats 72 times a minute
Blood vessels distribute blood throughout your body
Three kinds of blood vessels
Arteries “Largest and carry blood from the heart”
Capillaries “Connect arteries and veins”
Veins “Carry blood back to the heart”
Chapter 3, Lesson 1
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15. Preventing High Blood Pressure
Need to keep a certain level of blood pressure for proper blood circulation
Maintain a healthy weight through a healthy diet
Exercise regularly
Avoid tobacco, alcohol, and drugs
Can be controlled with meds
Chapter 3, Lesson 1
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16. What works to keep your body healthy by fighting disease and germs?
Platelets
Red Blood Cells
White Blood Cells
Capillaries 1
(LE100-C3L1:LQ5)

17. This person typically would not be at risk for High Blood Pressure.
Exercises regularly
Is over weight
Uses tobacco, alcohol, and drugs
Never exercises 1
(LE100-C3L1:LQ6)

18. The Nervous System Central nervous system
Made up of the brain and the spinal cord
The brain has three main parts: the cerebrum, cerebellum, and brain stem
Peripheral nervous system
Carries messages between your brain and spinal cord and the rest of your body
Chapter 3, Lesson 1
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19. The Nervous System Main Parts of the Brain
Cerebrum: The part of the brain that lets a person read, think, and remember. It is the largest part of the brain.
Cerebellum: The part of the brain that controls balance and helps coordinate muscular activities such as walking
Brain stem: Connects the cerebrum to the spinal cord.
Chapter 3, Lesson 1
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20. Protect Your Sight Wear safety and sports glasses
Eye injuries are up 160 percent in the past five years for teens
Air Soft Gun Injuries
Sports
Chapter 3, Lesson 1
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21. Protect Your Hearing
You hear ringing or humming in your ears when stop the activity.
You have to shout to be heard by at an arm's length away.
You experience temporary hearing loss
Tinnitus, which is a condition in which a ringing, buzzing, whistling, roaring, hissing, or other sound is heard in the ear

22. Protect Your Skin Your skin is your body’s largest organ
Sense receptors all over your skin receive different sensations
Sunburn is caused by UV radiation, either from the sun or from artificial sources, such as tanning lambs or welding arcs
Prevention, hats, long sleeves and sun screen

23. The Human Digestive System
The digestive system breaks down food for your body’s use
Chewing is part of mechanical digestion
The enzyme in saliva begins to break down the food chemically
Food stays in your stomach for three to four hours
Chapter 3, Lesson 1
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24. Diabetes One of the most serious medical issues Americans face today
Type I “Normally starts in childhood”
Cells in the pancreas are not able to produce insulin
Type II “Adults but more kids are have it now”
Pancreas makes insulin but your body cells cannot use the insulin properly
Chapter 3, Lesson 1
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25. Your hobby might be bad for your hearing if this happens?
You can hear a pin drop
Your ears don’t ring
You have to shout to be heard at arms length
You can hear a siren when driving your car 1
(LE100-C3L1:LQ7)

26. Cells in the pancreas are not able to produce insulin.
Hypertension
Tinnitus
Type 1 Diabetes
Type 2 Diabetes 1
(LE100-C3L1:LQ8)

27. The Body’s Waste Disposal System
Waste products must be removed from the body
The body disposes of waste solids and liquids through the excretory system
Solid material is removed through the large intestine
Liquid material is removed through the kidneys
Chapter 3, Lesson 1
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28. Summary Functions of the human skeletal system
How your muscular system works
The human circulatory system
The human respiratory system
How the nervous system and sense organs work
The human digestive system
The body’s waste disposal system
Chapter 3, Lesson 1

29. Next…. Done – your body systems Next – nutrition Chapter 3, Lesson 1
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