1. BODY SYSTEMS

2. SKELETAL SYSTEM
Click the picture for a short video

3. FUNCTION – “The Frame” Support Movement Protection of internal organs
Bones store calcium
Bone marrow produces red blood cells

4. MAJOR ORGANS Bones Cartilage – flexible connective tissue.
Tendons – attaches muscles to bones.
Ligaments – connects bones to each other.

5. TISSUES Connective tissue (cartilage, bone, ligaments, tendons)
Spongy bone tissue (Bone marrow)

6. CELLS
Oseocytes (bone cells)

7. MUSCULAR SYSTEM
Click the picture for a short video

8. FUNCTION – “Bundles of Energy”
Movement
Specialized muscles are part of most body systems and aid in functions such as circulation and digestion

9. MAJOR ORGANS
Muscles

10. TISSUES
Muscle tissue
Skeletal muscle – muscles used for voluntary movement
Smooth muscle – muscles used for involuntary movement in hollow organs
Cardiac muscle – heart muscle

11. CELLS
Muscle cells

12. CIRCULATORY SYSTEM CARDIOVASCULAR
Cardiovascular System
Cardio/Cardiac means “heart”

13. CIRCULATORY SYSTEM CARDIOVASCULAR
Click the picture for a short video about the CARDIOVASCULAR (CIRCULATORY) STSYTEM
Click here for more information about the circulatory system

14. FUNCTION – “The Life Pump”
Transports different materials needed to live throughout the body, including:
Oxygen
Carbon dioxide (CO2)
Waste materials
Nutrients

15. MAJOR ORGANS
Heart – provides continuous blood circulation

16. MAJOR ORGANS Blood vessels – carries blood
Arteries – carries blood away from heart
Veins – carries blood toward the heart
Capillaries – blood vessels that form a network between arteries and veins

17. TISSUES Blood is a fluid connective tissue
Smooth muscle tissue (walls of blood vessels)
Cardiac (heart) muscle

18. CELLS Cardiac (heart) cells Blood cells Red blood cells carry oxygen
White blood cells help fight infection

19. Discovery Education

23. RESPIRATORY SYSTEM
It is made up of the organs in your body that help you breathe.
Respiration = breathing.
Click the picture for a short video

24. FUNCTION – “The Air Bags”
Exchanges oxygen (O2) and carbon dioxide (CO2) gases
Carbon dioxide is removed from blood sent to the lungs
Oxygen is added to the blood leaving the lungs
Allows speech

25. MAJOR ORGANS
Trachea
Lungs
Diaphragm
Bronchus
Bronchioles
Alveoli

26. OTHER STRUCTURES
Nose / Nasal Cavity
Mouth
Larynx
Pharynx

27. TISSUES Skeletal muscle tissue (diaphragm)
Epithelial lining (lining of nose and mouth, trachea, bronchus, bronchioles, alveoli)

28. CELLS
Epithelial cells make up almost all of the tissues in the respiratory system

31. IMMUNE SYSTEM
Click diagram for more information

32. FUNCTION –”The Disease Warriors”
Protects the body from disease
(You may have to log into to use interactive link.)

33. MAJOR ORGANS

34. TISSUES
Lymph tissue

35. CELLS
White Blood Cells

36. DIGESTIVE SYSTEM Click the picture for a short video
Click here for more information on digestion

37. FUNCTION – “The Food Factory”
Breaks down food into a form the body can use
Involves physical and chemical changes

38. MAJOR ORGANS Mouth Esophagus Stomach Liver Gall Bladder Pancreas
Intestines

40. TISSUES and CELLS Smooth muscle tissue Smooth muscle cells

41. What is an ORGANIC COMPOUND?
A compound which contains:
HYDROGEN
OXYGEN
PHOSPHORUS
NITROGEN OR
SULFUR
CARBON
Example: GLUCOSE C6H12O6

42. Lets Practice! How many of the following are ORGANIC COMPOUNDS?
Compound: NaCl  Common Name: Table Salt  Compound: H2O  Common Name: Water 
Compound: C10H20O Common Name: Menthol  Compound: CH4 Common Name: Methane
Compound: C8H10N4O2 Common Name: Caffeine 
Compound: NH4 Common Name: Ammonia 
Compound: C13H18O Common Name: Ibuprofen
Compound: C19H16O4 Common Name: Warfarin 42

43. Compound: NaCl  Common Name: Table Salt  Compound: H2O  Common Name: Water 
Compound: C10H20O Common Name: Menthol  Compound: CF4 Common Name: Carbon Tetraflouride
Compound: C8H10N4O2 Common Name: Caffeine 
Compound: NH4 Common Name: Ammonia 
Compound: C13H18O Common Name: Ibuprofen
Compound: C19H16O4 Common Name: Warfarin

44. Organic compound chain made of small units called SUGARS!
CARBOHYDRATE
Organic compound chain made of small units called SUGARS!

45. DIGESTION
CARBOHYDRATE
SUGAR
ENERGY

46. EXCRETORY SYSTEM
Click the picture for a short video

47. The Excretory System
Also known as the Urinary System

48. FUNCTION – “The Garbage Collector”
Removes wastes from blood
Allows wastes to leave the body

49. MAJOR ORGANS Kidneys Ureter Bladder Urethra
Click diagram for more information

50. TISSUES
Nephrons (tissue in kidneys)
Smooth muscle

51. CELLS
Smooth muscle cells

52. Homeostasis
Excretion maintains homeostasis by keeping the body’s internal environment stable and free of harmful levels of chemicals.

53. Why is the Excretory System Important?
The major organs of the excretory system eliminate urea, water, and other wastes from the body.

55. INTEGUMENTARY SYSTEM Click diagram for more information
For more information, click here.

56. FUNCTION – “The Armor” Covers and protects internal structures
Regulates body temperature
Keeps body from losing water

57. MAJOR ORGANS
Skin
Sweat glands
Hair
Nails

58. TISSUES
Epidermal tissue
Dermal tissue

59. CELLS
Epidermal (skin) cells

61. NERVOUS SYSTEM
Click diagram for more information

62. FUNCTION – “The Control Center”
Sends throughout the body
Controls voluntary and involuntary functions

63. MAJOR ORGANS
Brain
Spinal cord
Nerves

64. TISSUES
Nerve tissue

65. CELLS
Neurons (nerve cells)
Axons
dendrites

66. ENDOCRINE SYSTEM
Click diagram for more information

67. FUNCTIONS – “The Chemical Coordinator”
Produces hormones that regulates body functions that happen slowly, such as growth

68. MAJOR ORGANS Glands Adrenal Pituitary Thyroid Thymus Pancreas
Reproductive glands
(ovaries and testes)

69. Hormones and Receptors
Hormones are chemical messengers that interact with receptors.

70. TISSUES
Tissues that secrete hormones

71. CELLS
Gland cells secrete hormones
“Target cells” receive the hormones

72. REPRODUCTIVE SYSTEM

73. FUNCTION – “The Baby Factory”
Produces offspring

74. MAJOR ORGANS
Ovaries
Uterus
Testes

75. TISSUES
Specialized tissues for egg and sperm production

76. CELLS
Sex cells (gametes)
Eggs
Sperm