Cellular Organelles:

• Cellular organelles and structure (article) | Khan Academy

• Endoplasmic reticulum and Golgi bodies (video) | Khan Academy (review of eukaryotic cell structures)

• The Evolution of Organelles

• The Eukaryotic Cells | Biology| MCAT

• Organelle - Simple English Wikipedia, the free encyclopedia

 

Cytoskeleton, Cilia & Flagella

• The cytoskeleton (article) | Khan Academy

• Introduction to cytoskeleton | Cells | MCAT | Khan Academy (Cytoskeleton)

• Cilia and Flagella | Class 11 Biology | Structural Organization of the Cell | iKen (Cilia and Flagella)

 

The Plasma Membrane & Cellular Junctions

• http://www.wisc-online.com/Objects/ViewObject.aspx?ID=ap1101 (Interactive Constructive of the Cell)

• https://micro.magnet.fsu.edu/cells/plasmamembrane/plasmamembrane.html (Plasma Membrane)

• https://www.ncbi.nlm.nih.gov/books/NBK26857/ (Cellular Junctions)

• https://www.youtube.com/watch?v=qBCVVszQQNs (Inside the Cell Membrane)

• Fluid Mosaic Model of the Plasma Membrane - Phospholipid Bilayer (Fluid Mosaic Model)

• Cell Junctions | Cells | MCAT | Khan Academy (Cellular Junctions)

• THE CYTOSKELETON - MICROTUBULES, INTERMEDIATE FILAMENTS, MICROFILAMENTS

• Centrosome and Centrioles

 

Tissue Types:

• MCAT Question: What are the Four Types of Tissue?

• four basic tissue types (overview of tissue types)

• The 4 Basic Tissue Types in the Human Body (File describing the 4 tissue types)

• Types of tissue: Structure and function | Kenhub

• Epithelial and connective tissue | Cells | MCAT | Khan Academy

• Tissues, Part 1: Crash Course A&P #2

• Tissues, Part 2 - Epithelial Tissue: Crash Course A&P #3

• Tissues, Part 3 - Connective Tissues: Crash Course A&P #4

 

Cellular Communication:

• Cellular communication (video) | Khan Academy

• Cell-cell interactions: How cells communicate with each other (article) | Khan Academy

• Principle of Cellular Communication | Overview of Cell Signalling

• Chapter 11: Cell Communication

• G Protein Coupled Receptors (video) | Khan Academy(Khan Academy video further explaining G-proteins and G-protein coupled receptors)

• Chapter 9. Cell Communication – Introduction to Molecular and Cell Biology

• Why It Matters: Cell Communication | Biology for Majors I

• Intro to Cell Signaling

 

Cell Cycle

• The Cell Cycle (and cancer) [Updated]

• Mitosis: The Amazing Cell Process that Uses Division to Multiply! (Updated)

• Phases of the cell cycle (article) | Khan Academy

• MCAT Content / Mitosis / Phases Of Cell Cycle G0 G1 S G2 M (Phases of Cell Cycle)

• https://www.youtube.com/watch?v=LNlYNpmfGxY

• Cell cycle phases (video)

• Mitosis (video) | Cell cycle | Khan Academy

 

Chromosomes

• Chromosomes (article) | Cell cycle | Khan Academy

• DNA, Chromosomes, Genes, and Traits: An Intro to Heredity

• Genetics Basics | Chromosomes, Genes, DNA | Don't Memorise

• Chromosomes, chromatids and chromatin (video) | Khan Academy

 

Meiosis

• Meiosis: Where the Sex Starts - Crash Course Biology #13

• MEIOSIS - MADE SUPER EASY - ANIMATION

• Phases of Meiosis

• Meiosis | Biology | MCAT

• Meiosis Tutorial

• Comparing mitosis and meiosis (video) | Khan Academy

• Significance Of Meiosis - Meiosis And Other Factors Affecting Genetic Variability - MCAT Content

• Important Differences Between Meiosis And Mitosis - Meiosis And Other Factors Affecting Genetic Variability - MCAT Content

• Mitosis vs Meiosis

​

DNA & Replication

• Mechanism Of Replication - Dna Replication - MCAT Content

• 6 Steps of DNA Replication

• DNA Structure and Replication: Crash Course Biology #10

• DNA replication and RNA transcription and translation | Khan Academy

​

DNA Damage & Repair:

• DNA Repair | How the DNA Proofreads and Repairs Damage, Types of DNA Damage

• DNA repair 1 (video) | Biomolecules | Khan Academy

• DNA repair 2 (video) | Biomolecules | Khan Academy

• DNA Mutations & DNA Repair (EVERY TYPE OF DNA REPAIR YOU NEED TO KNOW FOR MCAT BIOLOGY GENETICS)

• Repair Of Mutations - Repair Of Dna - MCAT Content

• Mechanisms of DNA Damage and Repair

 

Recombinant DNA Techniques:

• DNA cloning and recombinant DNA | Biomolecules | MCAT | Khan Academy

• MCAT Prep: Recombinant DNA, Chromatography, and Biotechnology

• Recombinant DNA and Biotechnology – MCAT.me

• Gene Cloning - Recombinant Dna And Biotechnology - MCAT Content

 

RNA & Transcription:

• What is RNA | Genetics | Biology | FuseSchool

• mRNA, tRNA, and rRNA function | Types of RNA

• DNA vs RNA (Updated)

• https://jackwestin.com/resources/mcat-content/genetic-code/messenger-rna-mrna

• Mechanism Of Transcription - Transcription - MCAT Content

• an overview of DNA transcription (article) | Khan Academy

• Translation (mRNA to protein) | Biomolecules | MCAT | Khan Academy

 

Genetic Regulation:

• Gene Regulation

• Gene Regulation

• Can genes be turned on and off in cells?: MedlinePlus Genetics

• Overview: Eukaryotic gene regulation (article) | Khan Academy

• Regulation of Gene Expression: Operons, Epigenetics, and Transcription Factors

• Gene Regulation and the Lac Operon

• Dna Methylation - Control Of Gene Expression In Eukaryotes - MCAT Content

• Overview: Gene regulation in bacteria (article) | Khan Academy

• operon | genetics | Britannica

• Explanation of the Lac Operon. : r/Mcat

 

Translation & The Genetic Code:

• Translation (mRNA to protein) | Biomolecules | MCAT | Khan Academy

• The genetic code

• The genetic code (article) | Translation | Khan Academy

• The Triplet Code - Genetic Code - MCAT Content

• Genetic Code – MCAT.me

• The genetic code & codon table (article) | Khan Academy

• DNA Translation Made Easy

 

Mutations:

• Mutation - Meiosis And Other Factors Affecting Genetic Variability - MCAT Content

• The different types of mutations (video) | Khan Academy

• 4.8: Mutation Types - Biology LibreTexts

• Missense Nonsense Codons - Genetic Code - MCAT Content

 

Mendelian Genetics:

• Mendelian Inheritance

• Mendel's First Law of Genetics (Law of Segregation)

• Mendelian Concepts - MCAT Content

• How Mendel's pea plants helped us understand genetics - Hortensia Jiménez Díaz

• Laws of Genetics - Lesson 5 | Don't Memorise

 

Non-Mendelian Inheritance Patterns:

• Non-Mendelian Genetics

• Incomplete Dominance, Codominance, Polygenic Traits, and Epistasis!

• Mendelian Concepts - MCAT Content

• 3.7: Non-Mendelian Inheritance - Biology LibreTexts

 

Linkage:

• Linkage

• Genetic Linkage

• Genetic linkage & mapping (article) | Khan Academy

• LINKAGE ANIMATION

• Gene Linkage and Genetic Maps

 

Sex-Linked Inheritance:

• Punnett Squares and Sex-Linked Traits

• Sex Linked Traits: Baldness and Hemophilia

• Sex Linked Genes | BioNinja

• Sex Linkage

• Sex chromosomes & X-linked inheritance (article) | Khan Academy

 

Taxonomy:

• Natural Selection - Evolution - MCAT Content

• Speciation - Evolution - MCAT Content

• Taxonomy | Biology for Non-Majors I (with video explanation)

• Introduction to Evolution and Natural Selection

• Convergent Evolution vs Divergent Evolution | Shared Traits Explained

 

Fungi:

• Fungi | Organismal Biology

• Introduction to Fungus | Microorganisms | Biology | Don't Memorise

• Fungi: Death Becomes Them - CrashCourse Biology #39

 

Symbiosis:

• Symbiotic Relationships - Mutualism, Commensalism, Parasitism, Predation, Competition II Symbiosis

• What is Symbiosis| Biology |Class 9| Symbiosis| Class 10| Class 7 |

• 6.16: Symbiosis - Biology LibreTexts

 

Viruses:

• Viruses (Updated)

• Viruses

• Intro to viruses (article)

• Virus Infections and Hosts | Boundless Biology

 

Bacteria:

• Bacterial Structure and Functions

• Bacteria

• Bacteria

• Bacteria | What is microbiology?

• Structure and Function of Bacterial Cells

 

Function & Anatomy of the Kidney

• The Kidneys | Boundless Anatomy and Physiology

• What is the Function of Our Kidneys?

• Kidney and Nephron Anatomy Structure Function | Renal Function System

• Kidney function and anatomy | Renal system physiology | NCLEX-RN | Khan Academy

 

Hormonal Regulation of Kidney Function

• Kidney Homeostatic Functions, Animation

• Kidneys | You and Your Hormones from the Society for Endocrinology

​

Function & Anatomy of the Respiratory System

• https://jackwestin.com/resources/mcat-content/respiratory-system/general-function

• Respiratory structure and function (Nursing School Lessons)

• Parts of the Respiratory System - Overview

 

Inhalation/Exhalation; The Diaphragm

• Mechanism of Breathing

• What is the Diaphragm?

• Breathing Mechanisms - Respiratory System - MCAT Content

 

Gas Exchange

• Gas exchange - Health Video: MedlinePlus Medical Encyclopedia

• Alveoli: Gas Exchange

 

The Heart: 

• The Electrical Conduction System of the Heart: (Interactive labeling diagram of the electrical system of the heart)

• Heart: Anatomy and Function

• Arteries | Boundless Anatomy and Physiology

• Circulatory system and the heart | Human anatomy and physiology | Health & Medicine | Khan Academy

• Arteries vs Veins ( Circulatory System )

• Electrical system of the heart | Circulatory system physiology | NCLEX-RN | Khan Academy

• Blood Flow Through the Heart | Heart Physiology | MCAT 2021

 

Blood, Blood Vessels, and Blood Typing

• Components of blood (article) | Khan Academy

• Blood types (video)

• The Circulatory System Part 2: Blood Vessels

• The Composition and Function of Blood

• Red Blood Cells | Physiology | Biology | FuseSchool

 

Lymphatic System

• Lymphatic System: Parts & Common Problems

• Lymphatic System: Crash Course A&P #44

• The Lymphatic System Overview, Animation

• Lymphatic System

 

The Neuron/Nervous System

• The Nervous System - Biological Bases Of Behavior - MCAT Content

• Structure and function of Neuron - Animation

• The Nervous System, Part 1: Crash Course A&P #8

 

Action Potential

• Neuron action potentials: The creation of a brain signal (article) | Khan Academy

• Action Potential - Nerve Cell - MCAT Content

• Action Potential in the Neuron

• What is Action Potential?

 

The Synapse

• The Nervous System, Part 3 - Synapses!: Crash Course A&P #10

• The Synapse | Function of the Synapse Explained | Synaptic Transmission | Types of Synapses

• The synapse (article) | Human biology | Khan Academy

• 10.5F: The Synapse - Medicine LibreTexts

 

Neural Support Cells

• Nerves: Neural supporting cells

• 16.1 Neurons and Glial Cells – Concepts of Biology – 1st Canadian Edition

• Cells of the Nervous System

 

Neuron Functions:

• Afferent vs Efferent - Cranial Nerve Modalities

• Sensory Neurons, Interneurons, and Motor Neurons

• What is INTERNEURON? What does INTERNEURON mean? INTERNEURON meaning, definition & explanation

• Afferent vs. Efferent: AP® Psych Crash Course Review | Albert.io

• 10.3B: Classification of Neurons - Medicine LibreTexts

• https://www.physio-pedia.com/Interneurons

 

Nervous System Organization:

• The Autonomic Nervous System: Sympathetic and Parasympathetic Divisions

• Central Nervous System vs. Peripheral Nervous System

• Somatic vs Autonomic Nervous System | Physiology

 

The Eye

• Structure of the Human eye | Don't Memorise

• The structure of the eye | Processing the Environment | MCAT | Khan Academy

 

The Ear

• THE HUMAN EAR

• How The Ear Works

 

Endocrine vs. Exocrine; Hormones; Hormone Classes

• Endocrine gland hormone review | Endocrine system physiology | NCLEX-RN | Khan Academy

• Types of hormones | Endocrine system physiology | NCLEX-RN | Khan Academy

• The Endocrine System, Overview, Animation

• Exocrine and Endocrine glands (Exocrine and Endocrine)

• The Endocrine System.pdf (Endocrine System PDF)

 

Hormone Transport & Action at the Effector

• How Hormones Work | Boundless Biology

• 18.2 How Hormones Work – Concepts of Biology – 1st Canadian Edition

• Mechanism of Action: Hormones with Cell Surface Receptors (Mechanism of Action: Hormones with Cell Surface Receptors)

• Cellular mechanism of hormone action | Endocrine system physiology | NCLEX-RN | Khan Academy

 

Second-Messenger Systems

• Second messenger

• Second messengers: cAMP, cGMP, IP3 & DAG ,Calcium

• Second Messengers

• 4.14: Secondary Messengers - Biology LibreTexts

 

Function of the Digestive System; Types of Digestion

• Your Digestive System & How it Works | NIDDK

• Digestive System: Function, Organs & Anatomy

• Digestive System

• The Digestive System

 

Digestive Organs: 

• Human digestive system - How it works! (Animation)

• Digestive system structure & function (Nursing School Lessons)

• Your Digestive System | Michigan Medicine

• Digestive System | BioNinja

 

Digestion & Absorption of Carbs, Proteins & Fats

• Digestion and Absorption of Carbohydrates, Proteins and Fats

• Digestion and Absorption of Carbohydrates, Proteins, and Lipids

• DIGESTION AND ABSORPTION

• Starch (Carbohydrate) Digestion and Absorption

 

Cells and Tissues of the Immune System

• Understanding the Cells of the Immune System

• Immune System

• 🇬🇧Lecture 02 - Cells and Tissues of the Immune System

​

Innate Immunity

• Introduction to Innate Immunity

• Innate immunity (article) | Immune system | Khan Academy

 

Acquired Immunity: Humoral

• Adaptive immunity | Immune response (article) | Khan Academy

• Steps involved in Humoral immune response or Antibody mediated immune response (Step by step outline of humoral immunity)

• Humoral Immunity - Adaptive Immunity part 2, Animation

• Acquired Immunity: Humoral and Cellular Immunity - Med-Surg (2020 Edition) - Immune

 

Acquired Immunity: Cell-Mediated

• Humoral and Cell Mediated Immunity

• Immune System: Cell Mediated Immunity

• 14.1: Cell-Mediated Immunity - An Overview - Biology LibreTexts

 

Antigen Presentation

• Antigen-Presenting Cells | Biology for Majors II

• Antigen Presentation: MHC Class I vs. MHC Class II

• Antigen Processing and Presentation (PART I): MHC I Antigen Presentation pathway (FL-Immuno/25)

 

Integumentary System (Skin)

• The Integumentary System

• INTEGUMENTARY SYSTEM | Biology Animation

• The Integumentary System (Skin) | Medical Terminology for Cancer

 

The Integumentary System

• 10.2 Skeletal Muscle – Anatomy & Physiology

• Sliding Filament Model of Contraction | Biology for Majors II

• http://bcas.du.ac.in/wp-content/uploads/2020/04/PHYSIO_GE-SKELETAL-MUSCLE.pdf (Overview of the Skeletal Muscle)

• The Sarcomere- Structure and Components

• Sliding Filament Theory Of Muscle Contraction Explained

• The Mechanism of Muscle Contraction: Sarcomeres, Action Potential, and the Neuromuscular Junction

 

Cardiac Muscle: 

• Cardiac Muscle

• Cardiac Muscle: Function & Main Parts – Histology | Lecturio

• CARDIOVASCULAR SYSTEM: CARDIAC MUSCLE: STRUCTURE AND PROPERTIES (Cardiac Muscle)

• Properties of Cardiac Muscle - ppt download (Properties of Cardiac Muscle)

 

Smooth Muscle:

• Smooth Muscle Tissue Anatomy - Mnemonic, Structure, Contraction, Single-Unit, Multi-Unit

• Smooth Muscle – Anatomy and Physiology

• Smooth Muscle

 

Bone: 

• Bone Structure – Anatomy and Physiology

• 6.3 Bone Structure – Anatomy & Physiology

• Cartilage, Bone & Ossification: The Histology Guide

• Bone Structure and formation Lecture-1

 

Male Reproductive System:

• Chapter 22(Overviews spermatogenesis, male reproductive anatomy, and hormonal regulation)

• ​​ Human Physiology - Functional Anatomy of the Male Reproductive System (Updated)

 

Female Reproductive:

• Chapter 22(Overviews oogenesis, female reproductive anatomy, and hormonal regulation)

• Female Reproductive System

 

Menstrual Cycle

• The menstrual cycle

• The Menstrual Cycle

• Physiology, Menstrual Cycle - StatPearls - NCBI Bookshelf (Menstrual Cycle)

• The menstrual cycle - P. Mock

 

Pregnancy/Embryology; The Three Germ Layers

• 13.2 Development and Organogenesis – Concepts of Biology – 1st Canadian Edition

• Human embryogenesis (article) | Embryology | Khan Academy

• 28.2 Embryonic Development – Anatomy & Physiology

• Gastrulation | Formation of Germ Layers | Ectoderm, Mesoderm and Endoderm

• Pregnancy - How a Wonder is Born! (Animation)

• Embryology animation fertilization to development of the nervous system everything in one place.