Table of contents
- 1. Introduction to Anatomy & Physiology5h 40m
- What is Anatomy & Physiology?20m
- Levels of Organization13m
- Variation in Anatomy & Physiology12m
- Introduction to Organ Systems27m
- Homeostasis9m
- Feedback Loops11m
- Feedback Loops: Negative Feedback19m
- Feedback Loops: Positive Feedback11m
- Anatomical Position7m
- Introduction to Directional Terms3m
- Directional Terms: Up and Down9m
- Directional Terms: Front and Back6m
- Directional Terms: Body Sides12m
- Directional Terms: Limbs6m
- Directional Terms: Depth Within the Body4m
- Introduction to Anatomical Terms for Body Regions3m
- Anatomical Terms for the Head and Neck8m
- Anatomical Terms for the Front of the Trunk8m
- Anatomical Terms for the Back9m
- Anatomical Terms for the Arm and Hand9m
- Anatomical Terms for the Leg and Foot15m
- Review- Using Anatomical Terms and Directions12m
- Abdominopelvic Quadrants and Regions19m
- Anatomical Planes & Sections17m
- Organization of the Body: Body Cavities13m
- Organization of the Body: Serous Membranes14m
- Organization of the Body: Serous Membrane Locations8m
- Organization of the Body: Thoracic Cavity8m
- Organization of the Body: Abdominopelvic Cavity12m
- 2. Cell Chemistry & Cell Components12h 37m
- Atoms- Smallest Unit of Matter57m
- Isotopes39m
- Introduction to Chemical Bonding19m
- Covalent Bonds40m
- Noncovalent Bonds5m
- Ionic Bonding37m
- Hydrogen Bonding19m
- Introduction to Water7m
- Properties of Water- Cohesion and Adhesion7m
- Properties of Water- Density8m
- Properties of Water- Thermal14m
- Properties of Water- The Universal Solvent17m
- Acids and Bases12m
- pH Scale21m
- Carbon8m
- Functional Groups9m
- Introduction to Biomolecules2m
- Monomers & Polymers11m
- Carbohydrates23m
- Proteins25m
- Nucleic Acids34m
- Lipids28m
- Microscopes10m
- Prokaryotic & Eukaryotic Cells26m
- Introduction to Eukaryotic Organelles16m
- Endomembrane System: Protein Secretion34m
- Endomembrane System: Digestive Organelles15m
- Mitochondria & Chloroplasts21m
- Endosymbiotic Theory10m
- Introduction to the Cytoskeleton10m
- Cell Junctions8m
- Biological Membranes10m
- Types of Membrane Proteins7m
- Concentration Gradients and Diffusion9m
- Introduction to Membrane Transport14m
- Passive vs. Active Transport13m
- Osmosis33m
- Simple and Facilitated Diffusion17m
- Active Transport30m
- Endocytosis and Exocytosis15m
- 3. Energy & Cell Processes10h 7m
- Introduction to Energy15m
- Laws of Thermodynamics15m
- Chemical Reactions9m
- ATP20m
- Enzymes14m
- Enzyme Activation Energy9m
- Enzyme Binding Factors9m
- Enzyme Inhibition10m
- Introduction to Metabolism8m
- Redox Reactions15m
- Introduction to Cellular Respiration22m
- Types of Phosphorylation11m
- Glycolysis19m
- Pyruvate Oxidation8m
- Krebs Cycle16m
- Electron Transport Chain14m
- Chemiosmosis7m
- Review of Aerobic Cellular Respiration19m
- Fermentation & Anaerobic Respiration23m
- Introduction to Cell Division22m
- Organization of DNA in the Cell17m
- Introduction to the Cell Cycle7m
- Interphase18m
- Phases of Mitosis48m
- Cytokinesis16m
- Cell Cycle Regulation18m
- Review of the Cell Cycle7m
- Cancer13m
- Introduction to DNA Replication22m
- DNA Repair7m
- Central Dogma7m
- Introduction to Transcription20m
- Steps of Transcription19m
- Genetic Code25m
- Introduction to Translation30m
- Steps of Translation23m
- Post-Translational Modification6m
- 4. Tissues & Histology10h 3m
- Introduction to Tissues & Histology16m
- Introduction to Epithelial Tissue24m
- Characteristics of Epithelial Tissue37m
- Structural Naming of Epithelial Tissue19m
- Simple Epithelial Tissues1h 2m
- Stratified Epithelial Tissues55m
- Identifying Types of Epithelial Tissue32m
- Glandular Epithelial Tissue26m
- Introduction to Connective Tissue36m
- Classes of Connective Tissue8m
- Introduction to Connective Tissue Proper40m
- Connective Tissue Proper: Loose Connective Tissue56m
- Connective Tissue Proper: Dense Connective Tissue49m
- Specialized Connective Tissue: Cartilage44m
- Specialized Connective Tissue: Bone12m
- Specialized Connective Tissue: Blood9m
- Introduction to Muscle Tissue7m
- Types of Muscle Tissue45m
- Introduction to Nervous Tissue8m
- Nervous Tissue: The Neuron8m
- 5. Integumentary System2h 20m
- 6. Bones & Skeletal Tissue2h 16m
- An Introduction to Bone and Skeletal Tissue18m
- Gross Anatomy of Bone: Compact and Spongy Bone7m
- Gross Anatomy of Bone: Periosteum and Endosteum11m
- Gross Anatomy of Bone: Bone Marrow8m
- Gross Anatomy of Bone: Short, Flat, and Irregular Bones5m
- Gross Anatomy of Bones - Structure of a Long Bone23m
- Microscopic Anatomy of Bones - Bone Matrix9m
- Microscopic Anatomy of Bones - Bone Cells25m
- Microscopic Anatomy of Bones - The Osteon17m
- Microscopic Anatomy of Bones - Trabeculae9m
- 7. The Skeletal System2h 35m
- 8. Joints2h 17m
- 9. Muscle Tissue2h 33m
- 10. Muscles1h 11m
- 11. Nervous Tissue and Nervous System1h 35m
- 12. The Central Nervous System1h 6m
- 13. The Peripheral Nervous System1h 26m
- Introduction to the Peripheral Nervous System5m
- Organization of Sensory Pathways16m
- Introduction to Sensory Receptors5m
- Sensory Receptor Classification by Modality6m
- Sensory Receptor Classification by Location8m
- Proprioceptors7m
- Adaptation of Sensory Receptors8m
- Introduction to Reflex Arcs13m
- Reflex Arcs15m
- 14. The Autonomic Nervous System1h 38m
- 15. The Special Senses2h 41m
- 16. The Endocrine System2h 48m
- 17. The Blood1h 22m
- 18. The Heart1h 42m
- 19. The Blood Vessels3h 35m
- 20. The Lymphatic System3h 16m
- 21. The Immune System14h 37m
- Introduction to the Immune System10m
- Introduction to Innate Immunity17m
- Introduction to First-Line Defenses5m
- Physical Barriers in First-Line Defenses: Skin13m
- Physical Barriers in First-Line Defenses: Mucous Membrane9m
- First-Line Defenses: Chemical Barriers24m
- First-Line Defenses: Normal Microbiota7m
- Introduction to Cells of the Immune System15m
- Cells of the Immune System: Granulocytes28m
- Cells of the Immune System: Agranulocytes26m
- Introduction to Cell Communication5m
- Cell Communication: Surface Receptors & Adhesion Molecules16m
- Cell Communication: Cytokines27m
- Pattern Recognition Receptors (PRRs)48m
- Introduction to the Complement System24m
- Activation Pathways of the Complement System23m
- Effects of the Complement System23m
- Review of the Complement System13m
- Phagocytosis17m
- Introduction to Inflammation18m
- Steps of the Inflammatory Response28m
- Fever8m
- Interferon Response25m
- Review Map of Innate Immunity
- Introduction to Adaptive Immunity32m
- Antigens12m
- Introduction to T Lymphocytes38m
- Major Histocompatibility Complex Molecules20m
- Activation of T Lymphocytes21m
- Functions of T Lymphocytes25m
- Review of Cytotoxic vs Helper T Cells13m
- Introduction to B Lymphocytes27m
- Antibodies14m
- Classes of Antibodies35m
- Outcomes of Antibody Binding to Antigen15m
- T Dependent & T Independent Antigens21m
- Clonal Selection20m
- Antibody Class Switching17m
- Affinity Maturation14m
- Primary and Secondary Response of Adaptive Immunity21m
- Immune Tolerance28m
- Regulatory T Cells10m
- Natural Killer Cells16m
- Review of Adaptive Immunity25m
- 22. The Respiratory System3h 20m
- 23. The Digestive System2h 5m
- 24. Metabolism and Nutrition4h 0m
- Essential Amino Acids5m
- Lipid Vitamins19m
- Cellular Respiration: Redox Reactions15m
- Introduction to Cellular Respiration22m
- Cellular Respiration: Types of Phosphorylation14m
- Cellular Respiration: Glycolysis19m
- Cellular Respiration: Pyruvate Oxidation8m
- Cellular Respiration: Krebs Cycle16m
- Cellular Respiration: Electron Transport Chain14m
- Cellular Respiration: Chemiosmosis7m
- Review of Aerobic Cellular Respiration18m
- Fermentation & Anaerobic Respiration23m
- Gluconeogenesis16m
- Fatty Acid Oxidation20m
- Amino Acid Oxidation17m
- 25. The Urinary System2h 39m
- 26. Fluid and Electrolyte Balance, Acid Base Balance Coming soon
- 27. The Reproductive System2h 5m
- 28. Human Development1h 21m
- 29. Heredity Coming soon
21. The Immune System
Primary and Secondary Response of Adaptive Immunity
Multiple Choice
Multiple ChoiceDoes the graph correspond with a primary or secondary infection?
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)
A
Primary Immune Response.
B
Secondary Immune Response.
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Master Primary and Secondary Response of Adaptive Immunity with a bite sized video explanation from Jason Amores Sumpter
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