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Index

Cell Membrane Overview

Transport Across a Cell Membrane

Cell-Cell Interactions

Eukaryotic Cells

Cytoskeleton

Cell Theory And Prokaryotes/bacteria

Viruses

Cellular Division

Embryology

Cellular Development

Biological Basis of Behavior: The Nervous System

Neural Cells

Neuron Membrane Potentials

Neuronal Synapses

Endocrine System and Hormonal Regulation

Hormonal Regulation of Metabolism

Circulatory System

Hematologic System

Respiratory System

Lymphatic System

Immune System

Renal System

Renal Regulation of Blood Pressure

Gastrointestinal System

Muscular System

Skeletal System

Integumentary System

Reproductive System

All Exams > MCAT > Biology for MCAT > All Videos

All videos of Biology for MCAT

Cell Membrane Overview

Cell membrane introduction

08:52 min

Phospholipid structure

07:01 min

Cell membrane overview and fluid mosaic model

08:52 min

Cell membrane proteins

08:11 min

Cell membrane fluidity

07:04 min

Membrane dynamics

05:29 min

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Transport Across a Cell Membrane

How do things move across a cell membrane?

11:50 min

Passive Transport by Facilitated Diffusion

05:16 min

Diffusion and osmosis

18:59 min

Glomerular filtration in the nephron

07:18 min

Sodium-potassium pump

13:53 min

Secondary active transport in the nephron

14:13 min

Membrane Potentials - 1

08:21 min

Membrane Potentials - 2

08:45 min

Permeability and Membrane Potentials

12:42 min

Cell-Cell Interactions

Cell Junctions

04:29 min

Membrane Receptors

07:59 min

Ligand Gated Ion Channels

07:22 min

G Protein Coupled Receptors

12:48 min

Enzyme Linked Receptors

12:48 min

Biology for MCAT

233 videos|16 docs|32 tests

Join course for free

Join course for free

Eukaryotic Cells

Prokaryotic Vs. Eukaryotic Cells

03:45 min

Prokaryotic and Eukaryotic Cells

04:42 min

Characteristics of Eukaryotic Cells

08:54 min

The Nucleus

06:05 min

Mitochondria

15:11 min

Endoplasmic Reticulum and Golgi Apparatus

09:41 min

Lysosomes and Peroxisomes

05:43 min

Epithelial and Connective Tissue

07:20 min

Cytoskeleton

Introduction to Cytoskeleton

06:28 min

Microfilaments and intermediate filaments

03:27 min

Microtubules - Cytoskeleton

13:04 min

Cell Theory And Prokaryotes/bacteria

History and development of cell theory

11:14 min

Overview of Archaea, Protista, and Bacteria

07:41 min

Bacterial characteristics - Gram staining

07:25 min

Viruses

Virus Structure and Classification

11:05 min

Viral replication: lytic vs lysogenic

05:11 min

Retroviruses - Viruses

07:28 min

Subviral particles: viroids and prions

05:01 min

Cellular Division

Cell cycle phases

05:43 min

Cell cycle control

04:09 min

Loss of cell cycle control in cancer

03:45 min

Fertilization terminology: gametes, zygotes, haploid & diploid

10:27 min

Zygote differentiating into somatic and germ cells

09:34 min

Phases of Mitosis

20:42 min

Phases of Meiosis

27:23 min

Embryonic stem cells

19:54 min

Cancer - Cells

12:36 min

Embryology

Fertilization terminology: gametes, zygotes, haploid, diploid

10:27 min

Egg, Sperm, and Fertilization

11:35 min

Early Embryogenesis - Cleavage, blastulation, gastrulation, and neurulation

12:20 min

Implantation - Embryology

04:50 min

Gestation - Embryology

04:25 min

Cellular Development

Stem cells

11:54 min

Cellular communication

06:37 min

Mitochondria, apoptosis & oxidative stress

11:32 min

Cellular specialization (differentiation)

08:31 min

Telomeres and cell senescence

10:53 min

Cellular movement

07:34 min

Biological Basis of Behavior: The Nervous System

Structure of the nervous system

08:48 min

Functions of the nervous system

06:38 min

Motor unit

09:36 min

Peripheral somatosensation

09:28 min

Muscle stretch reflex

09:34 min

Autonomic nervous system

11:24 min

Gray and white matter

06:18 min

Upper motor neurons

13:41 min

Somatosensory tracts

07:07 min

Cerebellum - Organ Systems

07:07 min

Brainstem - Organ Systems

08:02 min

Subcortical cerebrum

08:42 min

Overview of the functions of the cerebral cortex

05:43 min

Hemispheric differences and hemispheric dominance

04:36 min

The old brain

07:11 min

Cerebral cortex

08:22 min

Neurotransmitter anatomy

08:23 min

Early methods of studying the brain

06:27 min

Lesion studies and experimental ablation

06:41 min

Modern ways of studying the brain

05:18 min

Neural Cells

Introduction to neural cell types

04:11 min

Overview of neuron structure

07:04 min

Overview of neuron function

07:58 min

Astrocytes - Nervous system physiology

07:26 min

Microglia - Nervous system physiology

05:27 min

Ependymal cells

03:40 min

Oligodendrocytes - Neural Cells

02:56 min

Schwann cells

02:55 min

Neuron Membrane Potentials

Neuron resting potential description

07:15 min

Neuron resting potential mechanism

13:16 min

Neuron graded potential description

09:48 min

Neuron graded potential mechanism

10:11 min

Neuron action potential description

06:54 min

Neuron action potential mechanism

09:23 min

Effects of axon diameter and myelination

10:46 min

Action potential patterns

05:05 min

Sodium-potassium pump

13:53 min

Neuronal Synapses

Synapse structure

06:51 min

Neurotransmitter release

04:20 min

Types of neurotransmitters

08:46 min

Types of neurotransmitter receptors

06:36 min

Neurotransmitter removal

03:47 min

Neuroplasticity - Nervous system physiology

09:40 min

Endocrine System and Hormonal Regulation

Endocrine gland hormone review

11:39 min

The hypothalamus and pituitary gland

06:35 min

Hormone concentration metabolism and negative feedback

04:47 min

Types of hormones

10:02 min

Cellular mechanism of hormone action

08:23 min

From terpenes to steroids - 2: Squalene, cholesterol, and steroids

04:30 min

From terpenes to steroids - 1: Terpenes

07:49 min

Hormonal Regulation of Metabolism

Tissue specific metabolism and the metabolic states

12:29 min

Insulin and glucagon

11:43 min

Production of insulin and glucagon

08:06 min

Glucose Insulin and Diabetes

07:24 min

Hormone control of hunger

03:37 min

Hormones, body mass & obesity

04:38 min

Circulatory System

Meet the heart!

10:09 min

Layers of the heart

12:13 min

Flow through the heart

07:51 min

Two Circulations in the Body

12:25 min

Lub Dub - Circulatory system physiology

09:50 min

Layers of a blood vessel

10:11 min

Arteries vs. veins-what's the difference?

11:09 min

Resistance in a tube

08:53 min

Putting it all together: Pressure, flow & resistance

11:50 min

Thermoregulation in the circulatory system

07:02 min

Hematologic System

What's inside of blood?

11:09 min

Hemoglobin moves O2 and CO2

14:57 min

Bohr effect vs. Haldane effect

13:53 min

Blood types - Human anatomy and physiology

08:53 min

How do we make blood clots?

11:45 min

Coagulation cascade

14:39 min

The life and times of RBCs and platelets

10:35 min

Blood cell lineages

08:04 min

Respiratory System

Meet the lungs

09:36 min

Inhaling and exhaling

12:59 min

How does lung volume change?

08:10 min

O2 and CO2 solubility

07:45 min

Henry's law

08:39 min

Fick's law of diffusion

12:21 min

Oxygen movement from alveoli to capillaries

11:46 min

The respiratory center

09:23 min

Thermoregulation in the lungs

04:53 min

Lymphatic System

Why we need a lymphatic system

09:32 min

How lymphatic vessels move fluid

07:25 min

The lymphatic system's role in immunity

09:43 min

Lipid and protein transport in the lymphatic system

07:03 min

What is actually in lymph

08:48 min

Immune System

Role of phagocytes in innate or nonspecific immunity

16:20 min

Types of immune responses: Innate and adaptive, humoral vs. cell-mediated

08:07 min

B lymphocytes (B cells)

14:13 min

Professional antigen presenting cells (APC) and MHC II complexes

11:33 min

Helper T cells

20:34 min

Cytotoxic T cells

10:06 min

Review of B cells, CD4+ T cells and CD8+ T cells

11:07 min

Clonal selection

09:49 min

Self vs. non-self immunity

14:29 min

How white blood cells move around

08:48 min

Blood cell lineages

08:20 min

Renal System

Meet the kidneys!

06:24 min

Kidney function and anatomy

07:58 min

Glomerular filtration in the nephron

07:18 min

Changing glomerular filtration rate

04:25 min

Countercurrent multiplication in the kidney

10:53 min

Secondary active transport in the nephron

14:13 min

Urination - Renal system

09:33 min

The kidney and nephron

18:38 min

Renal Regulation of Blood Pressure

General overview of the RAAS system: Cells and hormones

14:09 min

Renin production in the kidneys

14:09 min

Activating angiotensin 2

10:19 min

Angiotensin 2 raises blood pressure

10:40 min

Aldosterone raises blood pressure and lowers potassium

13:18 min

Aldosterone removes acid from the blood

11:20 min

ADH secretion

15:05 min

ADH effects on blood pressure

09:33 min

Aldosterone and ADH

09:47 min

Gastrointestinal System

Meet the gastrointestinal tract!

05:21 min

Mouth - Gastrointestinal system

07:30 min

Teeth - Gastrointestinal system

07:55 min

Esophagus - Gastrointestinal system

05:34 min

Stomach - Gastrointestinal system

05:58 min

Small intestine 1: Structure

06:30 min

Small intestine 2: Digestion

06:45 min

Small intestine 3: Absorption

04:55 min

Liver - Gastrointestinal system

06:28 min

Hepatic lobule - Gastrointestinal system

03:05 min

Biliary tree - Gastrointestinal system

06:00 min

Exocrine pancreas

09:49 min

Endocrine pancreas

06:50 min

Colon, rectum, and anus

09:45 min

Control of the GI tract

09:56 min

Muscular System

Myosin and actin

09:38 min

How tropomyosin and troponin regulate muscle contraction

09:22 min

Role of the sarcoplasmic reticulum in muscle cells

14:42 min

Anatomy of a skeletal muscle cell

12:42 min

Three types of muscle

11:29 min

Motor neurons

07:19 min

Neuromuscular junction, motor end-plate

09:00 min

Type 1 and type 2 muscle fibers

09:09 min

Calcium puts myosin to work

10:03 min

Muscle innervation

05:14 min

Autonomic vs somatic nervous system

03:48 min

Thermoregulation by muscles

08:23 min

Skeletal System

Skeletal structure and function

06:52 min

Microscopic structure of bone - the Haversian system

04:09 min

Cellular structure of bone

07:08 min

Skeletal endocrine control

08:22 min

Cartilage - Muscular-skeletal system

03:39 min

Ligaments, tendons & joints

02:47 min

Integumentary System

Meet the skin! (Overview)

05:16 min

What is skin? (Epidermis)

11:08 min

What lies beneath the epidermis?

10:07 min

Where do our nails and hair come from?

08:38 min

What's in sweat? (Holocrine, Apocrine, Merocrine Glands)

06:26 min

Why Sweating Cools You Down

04:29 min

Overview of Sensation and Meissner's Corpuscle

08:03 min

Pacinian's Corpuscle and Merkel's Disk

07:18 min

Ruffini's Ending and Hair Follicle Receptor

07:32 min

Pain and temperature

09:22 min

Thermoregulation by muscles

08:23 min

Reproductive System

Welcome to the reproductive system

06:38 min

Anatomy of the male reproductive system

10:03 min

Transport of sperm via erection and ejaculation

10:57 min

Spermatogenesis - Reproductive system

10:28 min

Testosterone - Reproductive system

09:40 min

Anatomy of the female reproductive system

03:41 min

Basics of egg development

07:19 min

The ovarian cycle

10:45 min

Meet the placenta!

12:33 min

Reproductive cycle graph-Follicular phase

08:39 min

Reproductive cycle graph - Luteal phase

09:05 min

Estrogen - Reproductive system

07:21 min

Maternal changes in pregnancy

07:26 min

Labor (parturition)

10:26 min

Breast anatomy and lactation

07:26 min

Biology for MCAT

233 videos|16 docs|32 tests

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Video lectures for Biology for MCAT 2025 is part of MCAT exam preparation. The videos have been prepared according to the MCAT exam syllabus. The Video lectures, notes, tests & MCQs are made for MCAT 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.

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