1. Chapter 6 The Human Body Copyright (c) The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 6-

2. Objectives 6-

4. Structural Organization 6-

5. Cell Function 6-

10. Body Cavities 6-

11. Abdominal Quadrants 6-

13. Body Planes 6-

15. Musculoskeletal System 6-

18. Skeletal System 6-

19. Skeletal System 6-

21. Bones of the Skull 6-

22. The Neck

23. Vertebral (Spinal) Column

24. Vertebral (Spinal) Column 6-

25. Vertebral Discs 6-

26. Spinal Cord and Spinal Nerves 6-

29. Upper Extremity 6- Shoulder Girdle

35. Joints Hinge Ball and Socket

41. Comparison of Muscle Types 6- Skeletal Smooth Cardiac Location Attached to bone by tendons Walls of the esophagus, stomach, intestines, bronchi, uterus, blood vessels, glands Walls of the heart Function Moves the skeleton Produces heat that helps maintain a constant body temperature Maintains posture Moves food through the digestive tract Adjusts the size of blood vessels to control blood flow Contracts and relaxes the heart Moves blood through the body Type of Control Voluntary Involuntary Involuntary

42. Location of Muscles

44. Respiratory System 6-

45. Respiratory System 6-

46. Respiratory System 6-

47. Swallowing 6-

48. Respiratory System 6-

49. Respiratory System 6-

50. Respiratory System 6-

53. Inhalation–Air Flows into Lungs Diaphragm

56. Exhalation–Air Flows out of Lungs Diaphragm

59. Mechanics of Breathing 6-

64. Control of Breathing C-3,4,5 Keep the Diaphragm Alive

68. Retractions Nasal Flaring Seesaw Breathing Diaphragmatic Breathing Inadequate Breathing: Infants and Children

71. Circulatory System 6-

74. The Heart 6-

75. Heart

76. Blood Flow through the Heart 6-

77. Right Atrium Right Ventricle Left Atrium Left Ventricle Receives blood from veins; pumps to right ventricle Receives blood from lungs; pumps to left ventricle Pumps blood to the lungs Pumps blood through the aorta to the body Heart Chambers

79. Blood Flow through the Heart 6-

81. Blood Components 6-

82. Blood Vessels 6- Arteries -> arterioles -> capillaries -> venules -> veins

83. Cardiovascular Pressures

84. Veins Contain One-Way Valves 6-

85. Major Arteries 6-

86. Major Veins 6-

89. Inadequate circulation of blood through an organ or structure Results in inadequate oxygen supply to cells and causes buildup of waste products Hypoperfusion

93. Nervous System 6-

94. Nervous System 6-

97. Areas of the Brain 6-

99. Peripheral Nervous System (PNS) 6-

103. Integumentary System 6-

104. Integumentary System 6-

106. Digestive System 6-

108. Digestive System Components 6-

110. Endocrine System 6-

112. Endocrine System Components 6-

113. Reproductive System 6-

115. Male Reproductive System 6-

116. Female Reproductive System 6-

117. Urinary System 6-

120. Questions? 6-