Biology

• Biology

• Evolution and natural selection
• Cells and cell division
• Heredity and genetics
• Tree of life
• Cellular respiration
• Photosynthesis
• Human biology
• Immunology

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Evolution and natural selection

 

 

 

 

1. Introduction to Evolution and Natural Selection
2. Intelligent Design and Evolution
3. Evolution Clarification

1. Natural Selection and the Owl Butterfly
2. DNA
3. Variation in a Species 

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Cells and cell division

 

 

 

1. Diffusion and Osmosis
2. Parts of a cell
3. Chromosomes, Chromatids, Chromatin, etc.
4. Mitosis, Meiosis and Sexual Reproduction

1. Phases of Mitosis
2. Phases of Meiosis
3. Embryonic Stem Cells
4. Cancer

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Heredity and genetics

 

 

 

1. Introduction to Heredity
2. Punnett Square Fun
3. Hardy-Weinberg Principle
4. Sex-Linked Traits

1. Genetics 101 Part 1: What are genes?
2. Genetics 101 Part 2: What are SNPs?
3. Genetics 101 Part 3: Where do your genes come from?
4. Genetics 101 Part 4: What are Phenotypes?

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Tree of life

 

 

 

1. Taxonomy and the Tree of Life
2. Species
3. Ape Clarification
4. Bacteria
5. Viruses

1. Human Prehistory 101: Prologue
2. Human Prehistory 101 Part 1: Out of (Eastern) Africa
3. Human Prehistory 101 Part 2: Weathering The Storm
4. Human Prehistory 101 Part 3: Agriculture Rocks Our World
5. Human Prehistory 101: Epilogue

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Cellular respiration

 

 

 

 

1. ATP: Adenosine Triphosphate
2. Introduction to Cellular Respiration
3. Oxidation and Reduction Review From Biological Point-of-View
4. Oxidation and Reduction in Cellular Respiration

1. Krebs / Citric Acid Cycle
2. Glycolysis
3. Electron Transport Chain
4. Oxidative Phosphorylation and Chemiosmosis

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Photosynthesis

 

 

 

 

1. ATP: Adenosine Triphosphate
2. Photosynthesis
3. Photosynthesis: Light Reactions 1
4. Photosynthesis: Light Reactions and Photophosphorylation

1. Photosynthesis: Calvin Cycle
2. Photorespiration
3. C-4 Photosynthesis
4. CAM Plants

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Human biology

 

 

 

1. The Lungs and Pulmonary System
2. Red blood cells
3. Circulatory System and the Heart
4. Hemoglobin
5. Anatomy of a Neuron
6. Sodium Potassium Pump
7. Correction to Sodium and Potassium Pump Video
8. Electrotonic and Action Potentials

1. Saltatory Conduction in Neurons
2. Neuronal Synapses (Chemical)
3. Myosin and Actin
4. Tropomyosin and troponin and their role in regulating muscle contraction
5. Role of the Sarcoplasmic Reticulum in Muscle Cells
6. Anatomy of a muscle cell
7. The Kidney and Nephron
8. Secondary Active Transport in the Nephron

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Immunology

 

 

 

1. Role of Phagocytes in Innate or Nonspecific Immunity
2. Types of immune responses: Innate and Adaptive. Humoral vs. Cell-Mediated
3. B Lymphocytes (B cells)
4. Professional Antigen Presenting Cells (APC) and MHC II complexes

1. Helper T Cells
2. Cytotoxic T Cells
3. Review of B cells, CD4+ T cells and CD8+ T cells
4. Inflammatory Response