Anatomy and Physiology Mosby items and derived items
![Anatomy and Physiology Mosby items and derived items © 2007, 2004 by Mosby, Inc. Anatomy and Physiology Mosby items and derived items © 2007, 2004 by Mosby, Inc.](https://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-1.jpg)
Anatomy and Physiology Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Outline • • • Terminology The Respiratory System The Circulatory System The Nervous System Outline • • • Terminology The Respiratory System The Circulatory System The Nervous System](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-2.jpg)
Outline • • • Terminology The Respiratory System The Circulatory System The Nervous System The Musculoskeletal System The Integumentary System Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Why A and P? • One of the responsibilities of an EMS provider is Why A and P? • One of the responsibilities of an EMS provider is](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-3.jpg)
Why A and P? • One of the responsibilities of an EMS provider is patient assessment • Finding signs of illness and injury requires knowing the normal structure and function of the body Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Terminology Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an Terminology Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-4.jpg)
Terminology Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Terminology Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an Terminology Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-5.jpg)
Terminology Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Respiratory System • The function of the respiratory system is of utmost importance in Respiratory System • The function of the respiratory system is of utmost importance in](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-6.jpg)
Respiratory System • The function of the respiratory system is of utmost importance in patient assessment and patient care Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![The to Therespiratorysystem works to constantly thecellsofofthe constantly supply the body andeliminate body with The to Therespiratorysystem works to constantly thecellsofofthe constantly supply the body andeliminate body with](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-7.jpg)
The to Therespiratorysystem works to constantly thecellsofofthe constantly supply the body andeliminate body with oxygen and carbon dioxidefromthe thebody carbon dioxide Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Respiratory System Mosby items and derived items © 2007, 2004 by Mosby, Inc. , Respiratory System Mosby items and derived items © 2007, 2004 by Mosby, Inc. ,](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-8.jpg)
Respiratory System Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Upper Respiratory Mosby items and derived items © 2007, 2004 by Mosby, Inc. , Upper Respiratory Mosby items and derived items © 2007, 2004 by Mosby, Inc. ,](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-9.jpg)
Upper Respiratory Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Lower Respiratory Mosby items and derived items © 2007, 2004 by Mosby, Inc. , Lower Respiratory Mosby items and derived items © 2007, 2004 by Mosby, Inc. ,](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-10.jpg)
Lower Respiratory Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Aveoli Bronchiole Alveoli Mosby items and derived items © 2007, 2004 by Mosby, Inc. Aveoli Bronchiole Alveoli Mosby items and derived items © 2007, 2004 by Mosby, Inc.](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-11.jpg)
Aveoli Bronchiole Alveoli Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Diaphragm • An important muscle in breathing • Separates the thoracic cavity from the Diaphragm • An important muscle in breathing • Separates the thoracic cavity from the](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-12.jpg)
Diaphragm • An important muscle in breathing • Separates the thoracic cavity from the abdomen • Under involuntary control – Can temporarily override its function voluntarily Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Diaphragm Function Mosby items and derived items © 2007, 2004 by Mosby, Inc. , Diaphragm Function Mosby items and derived items © 2007, 2004 by Mosby, Inc. ,](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-13.jpg)
Diaphragm Function Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Infant and Child Airway • Structures are smaller and easily obstructed • Tongue is Infant and Child Airway • Structures are smaller and easily obstructed • Tongue is](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-14.jpg)
Infant and Child Airway • Structures are smaller and easily obstructed • Tongue is larger and may block airway • Trachea is softer and may be obstructed by bending the neck too far backward Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Comparison of the diameter of the child’s trachea versus the adult’s. Adult (20 mm) Comparison of the diameter of the child’s trachea versus the adult’s. Adult (20 mm)](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-15.jpg)
Comparison of the diameter of the child’s trachea versus the adult’s. Adult (20 mm) Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc. Infant (4 mm)
![Airway / Respiratory Problems in Children • Primary cause of cardiac arrest in children Airway / Respiratory Problems in Children • Primary cause of cardiac arrest in children](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-16.jpg)
Airway / Respiratory Problems in Children • Primary cause of cardiac arrest in children is an uncorrected airway or respiratory problem • Airway deserves utmost attention in patient assessment and treatment Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Circulatory System • Pump – Heart • Pipes – Arteries – Capillaries – Veins Circulatory System • Pump – Heart • Pipes – Arteries – Capillaries – Veins](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-17.jpg)
Circulatory System • Pump – Heart • Pipes – Arteries – Capillaries – Veins • Fluid – Blood Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Internal View of Heart Atria Ventricles Mosby items and derived items © 2007, 2004 Internal View of Heart Atria Ventricles Mosby items and derived items © 2007, 2004](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-18.jpg)
Internal View of Heart Atria Ventricles Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Atrium • Right Atrium – Receives deoxygenated blood from body through vena cavae Mosby Atrium • Right Atrium – Receives deoxygenated blood from body through vena cavae Mosby](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-19.jpg)
Atrium • Right Atrium – Receives deoxygenated blood from body through vena cavae Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc. • Left Atrium – Receives oxygenated blood from the lungs through the pulmonary vein
![Ventricles • Right Ventricle • Left Ventricle – Receives deoxygenated blood from the right Ventricles • Right Ventricle • Left Ventricle – Receives deoxygenated blood from the right](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-20.jpg)
Ventricles • Right Ventricle • Left Ventricle – Receives deoxygenated blood from the right atrium – Receives oxygenated blood from the left atrium – Pumps deoxygenated blood to the lungs through the pulmonary artery – Pumps oxygenated blood to the body through the aorta Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Arteries • Carry blood away from the heart • High pressure • Pulse wave Arteries • Carry blood away from the heart • High pressure • Pulse wave](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-21.jpg)
Arteries • Carry blood away from the heart • High pressure • Pulse wave generated with every heartbeat • Pulse: Pulse wave in artery close to skin Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Major Arteries Mosby items and derived items © 2007, 2004 by Mosby, Inc. , Major Arteries Mosby items and derived items © 2007, 2004 by Mosby, Inc. ,](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-22.jpg)
Major Arteries Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Aorta • Body’s main artery • Leaves left ventricle • Branches into smaller arteries Aorta • Body’s main artery • Leaves left ventricle • Branches into smaller arteries](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-23.jpg)
Aorta • Body’s main artery • Leaves left ventricle • Branches into smaller arteries – Carotid – Femoral – Radial – Brachial Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Pulse Points Carotid artery Brachial artery Radial artery Femoral artery Mosby items and derived Pulse Points Carotid artery Brachial artery Radial artery Femoral artery Mosby items and derived](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-24.jpg)
Pulse Points Carotid artery Brachial artery Radial artery Femoral artery Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Capillaries • Smallest arteries lead to microscopic capillaries • Surround cells of the body Capillaries • Smallest arteries lead to microscopic capillaries • Surround cells of the body](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-25.jpg)
Capillaries • Smallest arteries lead to microscopic capillaries • Surround cells of the body • Very thin walls • O 2 and CO 2 move through them to be exchanged between the body and the atmosphere Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Veins • Capillaries lead to smallest veins • Smaller veins empty into larger ones Veins • Capillaries lead to smallest veins • Smaller veins empty into larger ones](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-26.jpg)
Veins • Capillaries lead to smallest veins • Smaller veins empty into larger ones • Vena cavae (largest veins) empty into the right atrium • Pulmonary veins empty into the left atrium Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Major Veins External jugular Inferior vena cava Femoral vein Great saphenous Mosby items and Major Veins External jugular Inferior vena cava Femoral vein Great saphenous Mosby items and](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-27.jpg)
Major Veins External jugular Inferior vena cava Femoral vein Great saphenous Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Blood • Plasma (carries blood cells) • Red blood cells (Carry O 2) • Blood • Plasma (carries blood cells) • Red blood cells (Carry O 2) •](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-28.jpg)
Blood • Plasma (carries blood cells) • Red blood cells (Carry O 2) • White blood cells (fight infection) • Platelets (blood clotting) Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Nervous System • Central Nervous System (CNS) – Brain – Spinal cord • Peripheral Nervous System • Central Nervous System (CNS) – Brain – Spinal cord • Peripheral](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-29.jpg)
Nervous System • Central Nervous System (CNS) – Brain – Spinal cord • Peripheral Nervous System (PNS) – Motor nerves – Sensory nerves Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-30.jpg)
Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Musculoskeletal System • Gives body shape • Gives body support • Protects internal organs Musculoskeletal System • Gives body shape • Gives body support • Protects internal organs](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-31.jpg)
Musculoskeletal System • Gives body shape • Gives body support • Protects internal organs • Provides for movement Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-32.jpg)
Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Skull Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an Skull Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-33.jpg)
Skull Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![• Injury to spinal cord may cause: – Weakness – Numbness – Tingling • Injury to spinal cord may cause: – Weakness – Numbness – Tingling](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-34.jpg)
• Injury to spinal cord may cause: – Weakness – Numbness – Tingling – Paralysis from site of injury down – Injury to the spinal cord in the neck may paralyze the muscles used for breathing Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Bones of the Thorax • Protects heart and lungs • Injuries to thorax may Bones of the Thorax • Protects heart and lungs • Injuries to thorax may](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-35.jpg)
Bones of the Thorax • Protects heart and lungs • Injuries to thorax may be life threatening Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Pelvis • Hip bones are large and heavy • May be associated with internal Pelvis • Hip bones are large and heavy • May be associated with internal](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-36.jpg)
Pelvis • Hip bones are large and heavy • May be associated with internal injuries and massive internal bleeding when fractured (broken) Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Extremities Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an Extremities Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-37.jpg)
Extremities Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Joints • Point of contact between bones such as at the elbow, hip, or Joints • Point of contact between bones such as at the elbow, hip, or](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-38.jpg)
Joints • Point of contact between bones such as at the elbow, hip, or knee • Allow for movement of the body Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Muscle Types • Skeletal – Voluntary • Smooth – Involuntary – Found in organs Muscle Types • Skeletal – Voluntary • Smooth – Involuntary – Found in organs](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-39.jpg)
Muscle Types • Skeletal – Voluntary • Smooth – Involuntary – Found in organs such as intestines • Cardiac – Only found in heart Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Major Muscles Mosby items and derived items © 2007, 2004 by Mosby, Inc. , Major Muscles Mosby items and derived items © 2007, 2004 by Mosby, Inc. ,](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-40.jpg)
Major Muscles Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Skin • Largest organ in the body Mosby items and derived items © 2007, Skin • Largest organ in the body Mosby items and derived items © 2007,](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-41.jpg)
Skin • Largest organ in the body Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Skin • Protects the body from the environment • Helps regulate body temperature • Skin • Protects the body from the environment • Helps regulate body temperature •](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-42.jpg)
Skin • Protects the body from the environment • Helps regulate body temperature • Has many nerve endings to provide the brain with information about the environment Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Other Body Systems • Gastrointestinal (Digestive) • Genitourinary – Urinary and Reproductive Systems • Other Body Systems • Gastrointestinal (Digestive) • Genitourinary – Urinary and Reproductive Systems •](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-43.jpg)
Other Body Systems • Gastrointestinal (Digestive) • Genitourinary – Urinary and Reproductive Systems • Endocrine • Lymphatic Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Summary • This is a limited overview of the anatomy (structure) and physiology (function) Summary • This is a limited overview of the anatomy (structure) and physiology (function)](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-44.jpg)
Summary • This is a limited overview of the anatomy (structure) and physiology (function) of the human body • The human body is very complex and interesting • Further study of anatomy and physiology is recommended Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
![Questions? Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an Questions? Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an](http://slidetodoc.com/presentation_image/41927c57bc4f25ed3ec8706ceb0cb0e1/image-45.jpg)
Questions? Mosby items and derived items © 2007, 2004 by Mosby, Inc. , an affiliate of Elsevier Inc.
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