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Biology
Anatomy and Physiology
Human Anatomy
1. Introduction to Human Anatomy
2. Histology: The Study of Tissues
3. The Integumentary System
4. The Skeletal System
5. The Muscular System
6. The Nervous System
7. The Endocrine System
8. The Cardiovascular System
9. The Lymphatic and Immune System
10. The Respiratory System
11. The Digestive System
12. The Urinary System
13. The Reproductive System
The Respiratory System
Functions of the Respiratory System
Gas Exchange
Oxygen Uptake
Carbon Dioxide Elimination
Regulation of Blood pH
Acid-Base Balance
Bicarbonate Buffer System
Voice Production
Vocal Cord Vibration
Sound Modification
Olfaction
Odor Detection
Olfactory Pathways
Protection
Filtering
Warming
Humidifying
The Upper Respiratory Tract
Nose and Nasal Cavity
Structure
External Nose
Nasal Cavity
Nasal Septum
Nasal Conchae
Functions
Air Conditioning
Filtration
Olfaction
Paranasal Sinuses
Frontal Sinuses
Maxillary Sinuses
Ethmoidal Air Cells
Sphenoidal Sinuses
Functions
Pharynx
Nasopharynx
Structure
Functions
Oropharynx
Structure
Functions
Laryngopharynx
Structure
Functions
Larynx (Voice Box)
Cartilages of the Larynx
Thyroid Cartilage
Cricoid Cartilage
Arytenoid Cartilages
Epiglottis
Vocal Cords
True Vocal Cords
False Vocal Cords
Function in Sound Production
Pitch Control
Volume Control
The Lower Respiratory Tract
Trachea
Structure and Function
Cartilage Rings
Trachealis Muscle
Epithelium
Location
The Bronchial Tree
Primary Bronchi
Right Primary Bronchus
Left Primary Bronchus
Secondary (Lobar) Bronchi
Number
Distribution
Tertiary (Segmental) Bronchi
Bronchopulmonary Segments
Bronchioles
Terminal Bronchioles
Respiratory Bronchioles
Structural Changes
Cartilage Reduction
Smooth Muscle Increase
Lungs and Pleurae
Gross Anatomy of the Lungs
Lobes and Segments
Right Lung Lobes
Left Lung Lobes
Bronchopulmonary Segments
Hilum
Structures
Root of Lung
Pleural Membranes
Parietal Pleura
Types
Innervation
Visceral Pleura
Structure
Innervation
Pleural Cavity
Pleural Fluid
Functions
Alveoli
Structure and Function
Alveolar Walls
Surface Area
Type I and Type II Cells
Type I Pneumocytes
Type II Pneumocytes
Surfactant
Alveolar-Capillary Membrane
Structure
Gas Exchange
Mechanics of Breathing
Inspiration and Expiration
Inspiration Process
Diaphragm Contraction
External Intercostals
Pressure Changes
Expiration Process
Passive Expiration
Active Expiration
Pressure Changes
Muscles of Respiration
Primary Muscles
Diaphragm
External Intercostals
Accessory Muscles
Inspiration Muscles
Expiration Muscles
Lung Volumes and Capacities
Tidal Volume
Inspiratory Reserve Volume
Expiratory Reserve Volume
Residual Volume
Inspiratory Capacity
Functional Residual Capacity
Vital Capacity
Total Lung Capacity
Gas Exchange and Transport
External Respiration
Alveolar Ventilation
Diffusion Process
Factors Affecting Exchange
Internal Respiration
Tissue Gas Exchange
Cellular Respiration
Oxygen and Carbon Dioxide Transport
Oxygen Transport
Hemoglobin Binding
Oxygen-Hemoglobin Curve
Dissolved Oxygen
Carbon Dioxide Transport
Bicarbonate Formation
Carbaminohemoglobin
Dissolved CO2
Control of Respiration
Neural Regulation
Respiratory Centers
Medullary Centers
Pontine Centers
Voluntary Control
Chemical Regulation
Chemoreceptors
Central Chemoreceptors
Peripheral Chemoreceptors
Response to CO2
Response to O2
Response to pH
Respiratory Disorders
Asthma
Pathophysiology
Triggers
Treatment
Chronic Obstructive Pulmonary Disease (COPD)
Emphysema
Chronic Bronchitis
Causes
Treatment
Pneumonia
Types
Causes
Treatment
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9. The Lymphatic and Immune System
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11. The Digestive System