人体生理卫生PDF电子书下载

Human Biology and Health 14

Nature of Science:Finding a Balance in Nutrition 14

Chapter 1 Healthy Body Systems 18

1 How the Body Is Organized 20

2 Keeping the Body in Balance 27

3 Integrating Health:Wellness 32

Chapter 2 Bones,Muscles,and Skin 40

1 The Skeletal System 42

2 Integrating Technology:Diagnosing Bone and Joint Injuries 50

3 The Muscular System 54

4 The Skin 60

Chapter 3 Food and Digestion 70

1 Food and Energy 72

2 Integrating Health:Healthy Eating 81

3 The Digestive Process Begins 86

4 Final Digestion and Absorption 94

Chapter 4 Circulation 102

1 The Body's Transportation System 104

2 A Closer Look at Blood Vessels 111

3 Blood and Lymph 117

4 Integrating Health:Cardiovascular Health 124

Chapter 5 Respiration and Excretion 132

1 The Respiratoty System 134

2 Integrating Health:Smoking and Your Health 144

3 The Excretory System 149

Chapter 6 Fighting Disease 158

1 Infectious Disease 160

2 The Body's Defenses 165

3 Preventing Infectious Disease 174

4 Noninfectious Disease 179

5 Integrating Environmental Science:Cancer and the Environment 186

Chapter 7 The Nervous System 192

1 How the Nervous System Works 194

2 Divisions of the Nervous System 200

3 The Senses 208

4 Integrating Health:Alcohol and Other Drugs 216

Chapter 8 The Endocrine System and Reproduction 228

1 The Endocrine System 230

2 The Male and Female Reproductive Systems 235

3 Pregnancy,Birth,and Childhood 241

4 Integrating Health:Adolescence—A Time of Change 248

Interdisciplinary Exploration:The Olympic Games 258

Reference Section 264

Skills Handbook 264

Think Like a Scientist 264

Making Measurements 266

Conducting a Scientific Investigation 268

Thinking Critically 270

Organizing Information 272

Creating Data Tables and Graphs 274

Appendix A:Laboratory Safety 277

Glossary 280

Index 286

Acknowledgments 292

Inquiry Activities 19

CHAPTER PROJECT 19

Opportunities for long-term inquiry 19

Chapter 1:Time for a Change 19

Chapter 2:On the Move 41

Chapter 3:What's for Lunch? 71

Chapter 4:Travels of a Red Blood Cell 103

Chapter 5:Get the Message Out 133

Chapter 6:Stop the Invasion! 159

Chapter 7:Tricks and Illusions 193

Chapter 8:A Precious Bundle 229

Sharpen your Skills 28

Practice of specific science inquiry skillsInterpreting Data 28

Classifying 46

Predicting 74

Creating Data Tables 114

Calculating 147

Posing Questions 163

Drawing Conclusions 180

Controlling Variables 202

Designing Experiments 214

Communicating 218

Graphing 239

Designing Experiments 245

DISCOVER 20

Exploration and inquiry before reading 20

How Do You Lift Books? 20

What Happens When You Are Startled? 27

How Well Do You Take Care of Your Health? 32

Hard as a Rock? 42

What Do X-Ray Images Show? 50

How Do Muscles Work? 54

What Can You Observe About Skin? 60

Food Claims—Fact or Fiction? 72

Do Snack Foods Contain Fat? 81

How Can You Speed Up Digestion? 86

Which Surface Is Larger? 94

How Hard Does Your Heart Work? 104

How Does Pressure Affect the Flow of Blood? 111

What Kinds of Cells Are in Blood? 117

Which Foods Are"Heart Healthy"? 124

How Big Can You Blow Up a Balloon? 134

What Are the Dangers of Smoking? 144

How Does Filtering a Liquid Change What Is In It? 149

How Does a Disease Spread? 160

Which Pieces Fit Together? 165

What Substances Can Kill Pathogens? 174

What Happens When Airflow is Restricted? 179

What Does Sunlight Do to the Beads? 186

How Simple Is a Simple Task? 194

How Does Your Knee React? 200

What's in the Bag? 208

How Can You Best Say No? 216

What's the Signal? 230

What's the Big Difference? 235

How Many Ways Does a Child Grow? 241

How Do Ads Portray Teenagers? 248

TRY Tuis 22

Reinforcement of key concepts 22

How Is a Book Organized? 22

Wellness in the Balance 34

Soft Bones? 44

Get a Grip 56

Sweaty Skin 63

Modeling Peristalsis 89

Break Up! 95

Caught in the Web 120

Blocking the Flow 125

Do You Exhale Carbon Dioxide? 139

Stuck Together 170

Why Do You Need Two Eyes? 209

Tick!Tick!Tick! 212

Way to Grow! 243

Skills Lab 59

In-depth practice of inquiry skills 59

A Look Beneath the Skin 59

As The Stomach Churns 92

Heart Beat,Health Beat 116

A Breath of Fresh Air 143

Causes of Death,Then and Now 184

Ready or Not 199

Growing Up 254

Real-World Lab 26

Everyday application of science concepts 26

A Body of Knowledge 26

Sun Safety 64

Iron for Breakfast 80

Do You Know Your A-B-O's? 123

Clues About Health 152

The Skin as a Barrier 172

With Caffeine or Without? 220

Interdisciplinary Activities 75

Math Toolbox 75

Calculating Percent 75

Pulse Rate 112

Science and History 126

Cardiovascular Advances in the Twentieth Century 126

Fighting Infectious Disease 176

Science and Society 98

Advertising and Nutrition 98

Should People Be Required to Wear Bicycle Helmets? 207

Connection 30

Language Arts 30

Visual Arts 48

Social Studies 76

Language Arts 108

Social Studies 140

Social Studies 167

Visual Arts 203

Social Studies 251