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Essentials of Anatomy & Physiology, Global Edition

Essentials of Anatomy & Physiology, Global Edition

Frederic H. Martini | Edwin F. Bartholomew

(2016)

Additional Information

Book Details

Abstract

For one-semester courses in anatomy & physiology.
 

Guiding students through challenging A&P concepts

Celebrated for its precise illustrations, time-saving navigation and study tools, and engaging clinical content, Essentials of Anatomy & Physiology is crafted especially for students with no prior knowledge of anatomy & physiology and little science background. The Seventh Edition eases students through tough A&P topics, answering the need to help A&P students learn and retain challenging content in the fast-paced one-semester A&P course. New book features, all supported by interactive MasteringA&P media, include new Build Your Knowledge activities, new Spotlight Figures Coaching activities, new Bone and Organ Dissection Videos, and new Dynamic Study Modules that help students study on the go.

 

MasteringA&P not included. Students, if MasteringA&P is a recommended/mandatory component of the course, please ask your instructor for the correct ISBN and course ID. MasteringA&P should only be purchased when required by an instructor. Instructors, contact your Pearson representative for more information.


MasteringA&P is an online homework, tutorial, and assessment program designed to work with this text to engage students and improve results. Instructors ensure students arrive ready to learn by assigning educationally effective content before class, and encourage critical thinking and retention with in-class resources such as Learning Catalytics.

 


Table of Contents

Section Title Page Action Price
Cover Cover
Copyright Page 8
Text and Illustration Team 9
Dedication 10
Preface 11
Acknowledgments 17
Contents 19
1. An Introduction to Anatomy and Physiology 29
An Introduction to Studying the Human Body 30
1-1. All Living Things Display Responsiveness, Growth, Reproduction, Movement, and Metabolism 30
1-2. Anatomy is Structure, and Physiology is Function 31
1-3. Levels of Organization Progress from Atoms and Molecules to a Complete Organism 32
1-4. The Human Body Consists of 11 Organ Systems 34
1-5. Homeostasis is the State of Internal Balance 34
1-6. Negative Feedback Opposes Variations from Normal, Whereas Positive Feedback Exaggerates them 38
1-7. Anatomical Terms Describe Body Regions, Anatomical Positions and Directions, and Body Sections 41
1-8. Body Cavities of the Trunk Protect Internal Organs and Allow them to Change Shape 43
Levels of Organization 33
Homeostasis and Disease 34
Imaging Techniques 48
Chapter Review 50
2. The Chemical Level of Organization 53
An Introduction to the Chemical Level of Organization 54
2-1. Atoms are the Basic Particles of Matter 54
2-2. Chemical Bonds are Forces Formed by Interactions Among Atoms 56
2-3. Decomposition, Synthesis, and Exchange Reactions are Important Chemical Reactions in Physiology 59
2-4. Enzymes Catalyze Specific Biochemical Reactions by Lowering a Reaction’s Activation Energy 62
2-5. Inorganic Compounds Usually Lack Carbon, and Organic Compounds Always Contain Carbon 62
2-6. Physiological Systems Depend on Water 63
2-7. Body Fluid pH is Vital for Homeostasis 64
2-8. Acids, Bases, and Salts have Important Physiological Roles 65
2-9. Carbohydrates Contain Carbon, Hydrogen, and Oxygen in a 1:2:1 Ratio 66
2-10. Lipids Contain a Carbon-To-Hydrogen Ratio of 1:2 68
2-11. Proteins Contain Carbon, Hydrogen, Oxygen, and Nitrogen and are Formed from Amino Acids 71
2-12. DNA and RNA are Nucleic Acids 74
2-13. ATP is a High-Energy Compound used by Cells 76
2-14. Chemicals Form Functional Units Called Cells 78
Chemical Notation 60
Fatty Acids and Health 69
Chapter Review 79
3. Cell Structure and Function 83
An Introduction to Cell Structure and Function 84
3-1. The Study of Cells Provides the Foundation for Understanding Human Physiology 84
3-2. The Plasma Membrane Separates the Cell from its Surrounding Environment and Performs Various Functions 85
3-3. Diffusion is a Passive Transport Process that Assists Membrane Passage 89
3-4. Carrier-Mediated and Vesicular Transport Processes Assist Membrane Passage 93
3-5. Organelles Within the Cytoplasm Perform Specific Functions 97
3-6. The Nucleus Contains DNA and Enzymes Essential for Controlling Cellular Activities 104
3-7. DNA Controls Protein Synthesis, Cell Structure, and Cell Function 106
3-8. Stages of a Cell’s Life Cycle Include Interphase, Mitosis, and Cytokinesis 109
3-9. Tumors and Cancers are Characterized by Abnormal Cell Growth and Division 112
3-10. Differentiation is Cellular Specialization as a Result of Gene Activation or Repression 113
Anatomy of a Model Cell 86
Protein Synthesis, Processing, and Packaging 102
Inheritable Mitochondrial Disorders 101
DNA Fingerprinting 106
Mutations and Mosaicism 110
Chapter Review 114
4. The Tissue Level of Organization 118
An Introduction to the Tissue Level of Organization 119
4-1. The Four Tissue Types are Epithelial, Connective, Muscle, and Neural 119
4-2. Epithelial Tissue Covers Body Surfaces, Lines Cavities and Tubular Structures, and Serves Essential Functions 119
4-3. Cell Shape and Number of Layers Determine the Classification of Epithelia 123
4-4. Connective Tissue Provides a Protective Structural Framework for Other Tissue Types 129
4-5. Tissue Membranes are Physical Barriers of Four Types: Mucous, Serous, Cutaneous, and Synovial 138
4-6. The Three Types of Muscle Tissue are Skeletal, Cardiac, and Smooth 139
4-7. Neural Tissue Responds to Stimuli and Propagates Electrical Impulses Throughout the Body 141
4-8. The Response to Tissue Injury Involves Inflammation and Regeneration 142
4-9. With Advancing Age, Tissue Repair Declines and Cancer Rates Increase 143
Inflammation and Regeneration 144
Exfoliative Cytology 129
Marfan’s Syndrome 132
Adipose Tissue and Weight Control 134
Cartilages and Joint Injuries 135
Chapter Review 145
5. The Integumentary System 149
An Introduction to the Integumentary System 150
5-1. The Epidermis is Composed of Strata (Layers) with Various Functions 151
5-2. Factors Influencing Skin Color are Epidermal Pigmentation and Dermal Circulation 154
5-3. Sunlight has Beneficial and Detrimental Effects on the Skin 155
5-4. The Dermis is the Tissue Layer that Supports the Epidermis 156
5-5. The Hypodermis Connects the Dermis to Underlying Tissues 157
5-6. Hair is Composed of Dead, Keratinized Cells that have been Pushed to the Skin Surface 157
5-7. Sebaceous Glands and Sweat Glands are Exocrine Glands Found in the Skin 160
5-8. Nails are Keratinized Epidermal Cells that Protect the Tips of Fingers and Toes 161
5-9. Several Steps are Involved in Repairing the Integument Following an Injury 162
5-10. Effects of Aging Include Dermal Thinning, Wrinkling, and Reduced Melanocyte Activity 165
The Epidermis 152
Drug Administration through the Skin 153
Disorders of Keratin Production 154
Dermatitis 156
Hair Loss 159
Burns 164
Chapter Review 167
6. The Skeletal System 170
An Introduction to the Skeletal System 171
6-1. The Skeletal System has Five Primary Functions 171
6-2. Bones are Classified According to Shape and Structure 171
6-3. Ossification and Appositional Growth are Processes of Bone Formation and Enlargement 174
6-4. Bone Growth and Development Depend on a Balance Between Bone Formation and Resorption, and on Calcium Availability 177
6-5. Osteopenia has a Widespread Effect on Aging Skeletal Tissue 180
6-6. The Bones of the Skeleton are Distinguished by Bone Markings and Grouped into Two Skeletal Divisions 180
6-7. The Bones of the Skull, Vertebral Column, and Thoracic Cage Make up the Axial Skeleton 184
6-8. The Pectoral Girdles and Upper Limb Bones, and the Pelvic Girdle and Lower Limb Bones, Make up the Appendicular Skeleton 194
6-9. Joints are Categorized According to their Range of Motion or Anatomical Organization 202
6-10. The Structure and Functions of Synovial Joints Enable Various Skeletal Movements 204
6-11. Intervertebral Articulations and Appendicular Articulations Demonstrate Functional Differences in Support and Mobility 207
6-12. The Skeletal System Supports and Stores Energy and Minerals for Other Body Systems 212
Synovial Joints 208
Types of Fractures and Steps in Repair 178
Osteoporosis 180
Rheumatism and Arthritis 204
Hip Fractures 212
Chapter Review 214
7. The Muscular System 219
An Introduction to Muscle Tissue 220
7-1. Skeletal Muscle Performs Five Primary Functions 220
7-2. A Skeletal Muscle Contains Muscle Tissue, Connective Tissues, Blood Vessels, and Nerves 220
7-3. Skeletal Muscle Fibers have Distinctive Features 222
7-4. The Nervous System and Skeletal Muscles Communicate at Neuromuscular Junctions 225
7-5. Sarcomere Shortening and Muscle Fiber Stimulation Produce Tension 228
7-6. ATP is the Energy Source for Muscle Contraction 235
7-7. Muscle Performance Depends on Muscle Fiber Type and Physical Conditioning 238
7-8. Cardiac and Smooth Muscle Tissues Differ in Structure and Function from Skeletal Muscle Tissue 239
7-9. Descriptive Terms are used to Name Skeletal Muscles 241
7-10. Axial Muscles are Muscles of the Head and Neck, Vertebral Column, Trunk, and Pelvic Floor 245
7-11. Appendicular Muscles are Muscles of the Shoulders, Upper Limbs, Pelvic Girdle, and Lower Limbs 253
7-12. The Size and Power of Muscle Tissue Decrease with Advancing Age 264
7-13. Exercise Produces Responses in Multiple Body Systems 265
Events at the Neuromuscular Junction 226
The Contraction Cycle 230
Interference at the NMJ and Muscular Paralysis 228
Rigor Mortis 228
Tetanus 229
Hernias 248
Intramuscular Injections 251
Chapter Review 267
8. The Nervous System 271
An Introduction to the Nervous System 272
8-1. The Nervous System has Anatomical and Functional Divisions 272
8-2. Neurons are Specialized for Intercellular Communication and are Supported by Cells Called Neuroglia 273
8-3. In Neurons, a Change in the Plasma Membrane’s Electrical Potential May Result in an Action Potential (Nerve Impulse) 279
8-4. At Synapses, Communication Takes Place Among Neurons or Between Neurons and Other Cells 286
8-5. The Brain and Spinal Cord are Surrounded by Three Layers of Membranes Called the Meninges 289
8-6. The Spinal Cord Contains Gray Matter Surrounded by White Matter and Connects to 31 Pairs of Spinal Nerves 290
8-7. The Brain has Several Principal Structures, Each with Specific Functions 294
8-8. The PNS Connects the CNS with the Body’s External and Internal Environments 306
8-9. Reflexes are Rapid, Automatic Responses to Stimuli 311
8-10. Separate Pathways Carry Sensory Information and Motor Commands 314
8-11. The Autonomic Nervous System, Composed of the Sympathetic and Parasympathetic Divisions, is Involved in the Unconscious Regulation of Body Functions 317
8-12. Aging Produces Various Structural and Functional Changes in the Nervous System 322
8-13. The Nervous System is Closely Integrated with Other Body Systems 324
The Generation of an Action Potential 282
Propagation of an Action Potential 284
Demyelination Disorders 279
Epidural and Subdural Hemorrhages 290
Spinal Cord Injuries 292
Aphasia and Dyslexia 302
Seizures 303
Cerebral Palsy 317
Alzheimer’s Disease 324
Chapter Review 326
9. The General and Special Senses 333
An Introduction to General and Special Senses 334
9-1. Sensory Receptors Connect Our Internal and External Environments with the Nervous System 334
9-2. General Sensory Receptors are Classified by the Type of Stimulus that Excites them 335
9-3. Olfaction, the Sense of Smell, Involves Olfactory Receptors Responding to Chemical Stimuli 339
9-4. Gustation, the Sense of Taste, Involves Taste Receptors Responding to Chemical Stimuli 341
9-5. Internal Eye Structures Contribute to Vision, While Accessory Eye Structures Provide Protection 342
9-6. Photoreceptors Respond to Light and Change it into Electrical Signals Essential to Visual Physiology 351
9-7. Equilibrium Sensations Originate Within the Internal Ear, While Hearing Involves the Detection and Interpretation of Sound Waves 356
9-8. Aging is Accompanied by a Noticeable Decline in the Special Senses 366
Refractive Problems 352
Cataracts 349
Visual Acuity 354
Night Blindness 355
Hearing Deficits 364
Chapter Review 367
10. The Endocrine System 372
An Introduction to the Endocrine System 373
10-1. Homeostasis is Preserved Through Intercellular Communication 373
10-2. The Endocrine System Regulates Physiological Processes Through the Binding of Hormones to Receptors 374
10-3. The Bilobed Pituitary Gland is an Endocrine Organ that Releases Nine Peptide Hormones 379
10-4. The Thyroid Gland Lies Inferior to the Larynx and Requires Iodine for Hormone Synthesis 384
10-5. The Four Parathyroid Glands, Embedded in the Posterior Surfaces of the Thyroid Gland, Secrete Parathyroid Hormone to Elevate Blood Calcium Levels 388
10-6. The Adrenal Glands, Consisting of a Cortex and a Medulla, Cap Each Kidney and Secrete Several Hormones 388
10-7. The Pineal Gland, Attached to the Third Ventricle, Secretes Melatonin 391
10-8. The Endocrine Pancreas Produces Insulin and Glucagon, Hormones that Regulate Blood Glucose Levels 391
10-9. Many Organs have Secondary Endocrine Functions 393
10-10. Hormones Interact to Produce Coordinated Physiological Responses 396
10-11. Extensive Integration Occurs Between the Endocrine System and Other Body Systems 401
The General Adaptation Syndrome 399
Diabetes Insipidus 383
Diabetes Mellitus 394
Hormones and Athletic Performance 397
Endocrine Disorders 400
Chapter Review 403
11. The Cardiovascular System: Blood 407
An Introduction to the Cardiovascular System 408
11-1. Blood has Several Important Functions and Unique Physical Characteristics 408
11-2. Plasma, the Fluid Portion of Blood, Contains Significant Quantities of Plasma Proteins 409
11-3. Red Blood Cells, Formed by Erythropoiesis, Contain Hemoglobin that Can Be Recycled 412
11-4. The ABO Blood Types and Rh System are Based on Antigen–Antibody Responses 418
11-5. The Various Types of White Blood Cells Contribute to the Body’s Defenses 421
11-6. Platelets, Disc-Shaped Structures Formed from Megakaryocytes, Function in the Clotting Process 425
11-7. Hemostasis Involves Vascular Spasm, Platelet Plug Formation, and Blood Coagulation 425
The Composition of Whole Blood 410
Abnormal Hemoglobin 414
Hemolytic Disease of the Newborn 420
Abnormal Hemostasis 427
Chapter Review 429
12. The Cardiovascular System: The Heart 432
The Heart’s Role in the Cardiovascular System 433
12-1. The Heart is a Four-Chambered Organ, Supplied by Coronary Circulation, that Pumps Oxygen-Poor Blood to the Lungs and Oxygen-Rich Blood to the Rest of the Body 433
12-2. Contractile Cells and the Conducting System Produce Each Heartbeat, and an Electrocardiogram Records the Associated Electrical Events 443
12-3. Events During a Complete Heartbeat Make up a Cardiac Cycle 448
12-4. Heart Dynamics Examines the Factors that Affect Cardiac Output 450
The Heart: Internal Anatomy and Blood Flow 439
Heart Valve Disorders 440
Abnormal Conditions Affecting Cardiac Output 451
Chapter Review 453
13. The Cardiovascular System: Blood Vessels and Circulation 457
An Introduction to Blood Vessels and Circulation 458
13-1. Arteries, Arterioles, Capillaries, Venules, and Veins Differ in Size, Structure, and Function 458
13-2. Pressure and Resistance Determine Blood Flow and Affect Rates of Capillary Exchange 463
13-3. Cardiovascular Regulation Involves Autoregulation, Neural Processes, and Endocrine Responses 469
13-4. The Cardiovascular System Adapts to Physiological Stress 475
13-5. The Pulmonary and Systemic Circuits of the Cardiovascular System Exhibit Three General Functional Patterns 477
13-6. In the Pulmonary Circuit, Deoxygenated Blood Enters the Lungs in Arteries, and Oxygenated Blood Leaves the Lungs in Veins 478
13-7. The Systemic Circuit Carries Oxygenated Blood from the Left Ventricle to Tissues Other Than the Lungs’ Exchange Surfaces, and Returns Deoxygenated Blood to the Right Atrium 479
13-8. Modifications of Fetal and Maternal Cardiovascular Systems Promote the Exchange of Materials Until Birth 490
13-9. Aging Affects the Blood, Heart, and Blood Vessels 491
13-10. The Cardiovascular System is Both Structurally and Functionally Linked to all Other Systems 492
Major Vessels of the Systemic Circuit 480
Arteriosclerosis 461
Capillary Dynamics and Blood Volume and Pressure 467
Checking the Pulse and Blood Pressure 468
Exercise, Cardiovascular Fitness, and Health 475
Shock 476
Chapter Review 494
14. The Lymphatic System and Immunity 499
An Introduction to the Lymphatic System and Immunity 500
14-1. Anatomical Barriers and Defense Processes Make up Nonspecific Defense, and Lymphocytes Provide Specific Defense 500
14-2. Lymphatic Vessels, Lymphocytes, Lymphoid Tissues, and Lymphoid Organs Function in Body Defenses 501
14-3. Innate (Nonspecific) Defenses Respond in a Characteristic Way Regardless of the Potential Threat 509
14-4. Adaptive (Specific) Defenses Respond to Specific Threats and are Either Cell Mediated or Antibody Mediated 513
14-5. T Cells Play a Role in Starting and Controlling the Immune Response 515
14-6. B Cells Respond to Antigens by Producing Specific Antibodies 517
14-7. Abnormal Immune Responses Result in Immune Disorders 524
14-8. The Immune Response Diminishes as we Age 525
14-9. For all Body Systems, the Lymphatic System Provides Defenses Against Infection and Returns Tissue Fluid to the Circulation 526
Origin and Distribution of Lymphocytes 505
“Swollen Glands” 507
Injury to the Spleen 509
AIDS 521
Stress and the Immune Response 525
Manipulating the Immune Response 526
Chapter Review 528
15. The Respiratory System 533
An Introduction to the Respiratory System 534
15-1. The Respiratory System, Composed of Air-Conducting and Respiratory Portions, has Several Basic Functions 534
15-2. The Nose, Pharynx, Larynx, Trachea, Bronchi, and Larger Bronchioles Conduct Air into the Lungs 536
15-3. The Smallest Bronchioles and the Alveoli Within the Lungs Make up the Respiratory Portion of the Respiratory Tract 542
15-4. External Respiration and Internal Respiration Allow Gas Exchange Within the Body 546
15-5. Pulmonary Ventilation—The Exchange of Air Between the Atmosphere and the Lungs—Involves Pressure Changes and Muscle Movement 547
15-6. Gas Exchange Depends on the Partial Pressures of Gases and the Diffusion of Molecules 550
15-7. Most O2 is Transported Bound to Hemoglobin (Hb), and CO2 is Dissolved in Plasma, Bound to Hb, or Transported as Bicarbonate Ion 552
15-8. Neurons in the Medulla Oblongata and Pons, Along with Respiratory Reflexes, Control Respiration 555
15-9. Respiratory Performance Declines with Age 560
15-10. The Respiratory System Provides Oxygen to, and Removes Carbon Dioxide From, Other Organ Systems 560
Pulmonary Ventilation 548
The Control of Respiration 558
Cystic Fibrosis 537
Tracheal Blockage 540
Pneumonia 544
Tuberculosis 545
Decompression Sickness 551
Carbon Monoxide Poisoning 553
Emphysema and Lung Cancer 559
Chapter Review 562
16. The Digestive System 566
An Introduction to the Digestive System 567
16-1. The Digestive System—The Digestive Tract and Accessory Organs—Performs Various Food-Processing Functions 567
16-2. The Oral Cavity Contains the Tongue, Salivary Glands, and Teeth, Each with Specific Functions 571
16-3. The Pharynx is a Passageway Between the Oral Cavity and the Esophagus 574
16-4. The J-Shaped Stomach Receives Food from the Esophagus and Aids in Chemical and Mechanical Digestion 575
16-5. The Small Intestine Digests and Absorbs Nutrients 580
16-6. The Pancreas, Liver, and Gallbladder are Accessory Organs that Assist with the Digestive Process in the Small Intestine 584
16-7. The Large Intestine is Divided into Three Parts with Regional Specialization 590
16-8. Digestion is the Chemical Alteration of Food that Allows the Absorption and use of Nutrients 594
16-9. Many Age-Related Changes Affect Digestion and Absorption 597
16-10. The Digestive System is Extensively Integrated with Other Body Systems 598
Regulation of Gastric Activity 578
Chemical Events in Digestion 595
Gastritis and Peptic Ulcers 579
Stomach Cancer 579
Vomiting 583
Pancreatitis 586
Liver Disease 589
Colorectal Cancer 592
Diverticulosis 593
Diarrhea and Constipation 593
Lactose Intolerance 596
Chapter Review 600
17. Metabolism and Energetics 605
An Introduction to Nutrition and Metabolism 606
17-1. Metabolism Refers to all the Chemical Reactions in the Body, and Energetics Refers to the Flow and Transformation of Energy 606
17-2. Carbohydrate Metabolism Involves Glycolysis, ATP Production, and Gluconeogenesis 608
17-3. Lipid Metabolism Involves Lipolysis, Beta-Oxidation, and the Transport and Distribution of Lipids as Lipoproteins and Free Fatty Acids 615
17-4. Protein Catabolism Involves Transamination and Deamination, and Protein Synthesis Involves Amination and Transamination 617
17-5. Nucleic Acid Catabolism Involves RNA, but not DNA 619
17-6. Adequate Nutrition is Necessary to Prevent Deficiency Disorders and Maintain Homeostasis 620
17-7. Metabolic Rate is the Average Caloric Expenditure, and Thermoregulation Involves Balancing Heat-Producing and Heat-Losing Processes 624
17-8. Caloric Needs Decline with Advancing Age 627
Electron Transport System and ATP Formation 611
Carbohydrate Loading 613
Dietary Fats and Cholesterol 615
Ketoacidosis 618
Chapter Review 628
18. The Urinary System 632
An Introduction to the Urinary System 633
18-1. The Urinary System—Made up of the Kidneys, Ureters, Urinary Bladder, and Urethra—Has Three Major Functions 633
18-2. The Kidneys are Highly Vascular Organs Containing Functional Units Called Nephrons, which Perform Filtration, Reabsorption, and Secretion 634
18-3. Different Portions of the Nephron Form Urine by Filtration, Reabsorption, and Secretion 641
18-4. Normal Kidney Function Depends on a Stable GFR 648
18-5. Urine is Transported by the Ureters, Stored in the Bladder, and Eliminated Through the Urethra, Aided by the Micturition Reflex 651
18-6. Fluid Balance, Electrolyte Balance, and Acid-Base Balance are Interrelated and Essential to Homeostasis 654
18-7. Blood Pressure and Osmosis are Involved in Maintaining Fluid and Electrolyte Balance 656
18-8. In Acid-Base Balance, Regulation of Hydrogen Ions in Body Fluids Involves Buffer Systems and Compensation by Respiratory and Renal Processes 658
18-9. Age-Related Changes Affect Kidney Function and the Micturition Reflex 662
18-10. The Urinary System is One of Several Body Systems Involved in Waste Excretion 663
A Summary of Kidney Function 646
Kidney Failure 650
Urinary Tract Infections 652
Incontinence 653
Disturbances of Acid-Base Balance 661
Chapter Review 665
19. The Reproductive System 670
An Introduction to the Reproductive System 671
19-1. Basic Reproductive System Structures are Gonads, Ducts, Accessory Glands and Organs, and External Genitalia 671
19-2. Sperm Formation (Spermatogenesis) Occurs in the Testes, and Hormones from the Hypothalamus, Pituitary Gland, and Testes Control Male Reproductive Functions 672
19-3. Ovum Production (Oogenesis) Occurs in the Ovaries, and Hormones from the Pituitary Gland and Ovaries Control Female Reproductive Functions 681
19-4. The Autonomic Nervous System Influences Male and Female Sexual Function 693
19-5. With Age, Decreasing Levels of Reproductive Hormones Cause Functional Changes 694
19-6. The Reproductive System Secretes Hormones Affecting Growth and Metabolism of all Body Systems 695
Regulation of Male Reproduction 680
Regulation of Female Reproduction 690
Cryptorchidism 674
Prostatitis 678
Pelvic Inflammatory Disease (PID) 686
Amenorrhea 687
Breast Cancer 689
Infertility 692
Sexually Transmitted Diseases 693
Birth Control Strategies 696
Chapter Review 699
20. Development and Inheritance 703
An Introduction to Development and Inheritance 704
20-1. Development is a Continuous Process that Occurs from Fertilization to Maturity 704
20-2. Fertilization—The Fusion of a Secondary Oocyte and a Spermatozoon—Forms a Zygote 705
20-3. Gestation Consists of Three Stages of Prenatal Development: The First, Second, and Third Trimesters 707
20-4. Critical Events of the First Trimester are Cleavage, Implantation, Placentation, and Embryogenesis 707
20-5. During the Second and Third Trimesters, Maternal Organ Systems Support the Developing Fetus, and the Uterus Undergoes Structural and Functional Changes 715
20-6. Labor Consists of the Dilation, Expulsion, and Placental Stages 722
20-7. Postnatal Stages are the Neonatal Period, Infancy, Childhood, Adolescence, and Maturity, Followed by Senescence 724
20-8. Genes and Chromosomes Determine Patterns of Inheritance 726
Extraembryonic Membranes and Placenta Formation 712
Abortion 726
Chromosomal Abnormalities and Genetic Analysis 732
Chapter Review 733
Answers Answers to Checkpoint and Chapter Review Questions 737
Appendix Normal Physiological Values 766
Glossary/Index 769
Photo and Illustration Credits 805
Common Abbreviations Used in Health Science BES1
Foreign Word Roots, Prefixes, Suffixes, and Combining Forms BES2
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