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  Health and Medicine / Anatomy and Physiology / Anatomy and Physiology Videos
280 Videos
Functions of Red Blood Cells, White Blood Cells & Platelets
Functions of Red Blood Cells, White Blood Cells & Platelets
553K
What Is Epithelial Tissue? - Function, Types & Structure
What Is Epithelial Tissue? - Function, Types & Structure
437K
Muscle Origin and Insertion: Definition and Actions
Muscle Origin and Insertion: Definition and Actions
427K
The Sympathetic and Parasympathetic Nervous Systems
The Sympathetic and Parasympathetic Nervous Systems
363K
Protein Digestion and Absorption Process
Protein Digestion and Absorption Process
349K
Oogenesis: How the Female Reproductive System Produces Eggs
Oogenesis: How the Female Reproductive System Produces Eggs
288K
Renin Angiotensin Aldosterone System (RAAS): Pathway, Functions & Terms
Renin Angiotensin Aldosterone System (RAAS): Pathway, Functions & Terms
267K
Lipids Digestion and Absorption
Lipids Digestion and Absorption
264K
Types of Neurons: Sensory, Afferent, Motor, Efferent & More
Types of Neurons: Sensory, Afferent, Motor, Efferent & More
259K
The Cardiac Cycle: Phases, Explanation & Terms
The Cardiac Cycle: Phases, Explanation & Terms
257K
Regulation of Blood Pressure: Short Term Regulation & Baroreceptors
Regulation of Blood Pressure: Short Term Regulation & Baroreceptors
231K
The Structure and Function of Neurons
The Structure and Function of Neurons
199K
Carbohydrate Digestion and Absorption: Process & End Products
Carbohydrate Digestion and Absorption: Process & End Products
195K
The Human Circulatory System: Parts and Functions
The Human Circulatory System: Parts and Functions
191K
Blood Vessel Layers: Tunica Intima, Tunica Media & Tunica Adventitia
Blood Vessel Layers: Tunica Intima, Tunica Media & Tunica Adventitia
184K
Hormones: Definition, Function & Intro to the Endocrine System
Hormones: Definition, Function & Intro to the Endocrine System
183K
Blood Types: ABO System, Red Blood Cell Antigens & Blood Groups
Blood Types: ABO System, Red Blood Cell Antigens & Blood Groups
173K
Hormones of the Anterior Pituitary Gland: Names & Functions
Hormones of the Anterior Pituitary Gland: Names & Functions
174K
The Gallbladder & Liver: Function & Role in Digestion
The Gallbladder & Liver: Function & Role in Digestion
173K
Skeletal System and Muscular System
Skeletal System and Muscular System
170K
Small Intestine: Nutrient Absorption and Role In Digestion
Small Intestine: Nutrient Absorption and Role In Digestion
170K
What is Cartilage? - Definition, Types & Function
What is Cartilage? - Definition, Types & Function
163K
What Is the Pancreas? - Function, Enzymes & Role in Digestion
What Is the Pancreas? - Function, Enzymes & Role in Digestion
162K
External and Internal Respiration in the Lungs: Definition & Process
External and Internal Respiration in the Lungs: Definition & Process
159K
The Neuromuscular Junction: Function, Structure & Physiology
The Neuromuscular Junction: Function, Structure & Physiology
153K
Isometric and Isotonic Contraction: Definition and Examples
Isometric and Isotonic Contraction: Definition and Examples
151K
Homeostasis and Temperature Regulation in Humans
Homeostasis and Temperature Regulation in Humans
147K
Movement Through the Small Intestine: Peristalsis, Segmentation & Pendular Movement
Movement Through the Small Intestine: Peristalsis, Segmentation & Pendular Movement
133K
Anatomy of the Throat and Esophagus
Anatomy of the Throat and Esophagus
131K
Heart Rate, Cardiac Output & Stroke Volume
Heart Rate, Cardiac Output & Stroke Volume
130K
The Renal Tubule: Definition, Function & Terms
The Renal Tubule: Definition, Function & Terms
130K
Bone Growth & Development Factors: Endochondral Ossification
Bone Growth & Development Factors: Endochondral Ossification
126K
Hormones of the Testes and Ovaries: Functions & Anatomical Features
Hormones of the Testes and Ovaries: Functions & Anatomical Features
123K
The Placenta and the Fetus: Structure and Function
The Placenta and the Fetus: Structure and Function
123K
Cross-sectional, Longitudinal & Sequential Designs: Advantages & Disadvantages
Cross-sectional, Longitudinal & Sequential Designs: Advantages & Disadvantages
121K
The Nephron: The Glomerulus's Major Structures and Functions
The Nephron: The Glomerulus's Major Structures and Functions
118K
Planes of the Human Body: Definition, Anatomy & Diagram
Planes of the Human Body: Definition, Anatomy & Diagram
117K
Carbon Dioxide Transport in the Blood
Carbon Dioxide Transport in the Blood
117K
Blood Vessels: Arteries, Capillaries & More
Blood Vessels: Arteries, Capillaries & More
115K
Anatomy of the Heart: Blood Flow and Parts
Anatomy of the Heart: Blood Flow and Parts
113K
Sensory Nerves: Types and Functions of Sensors and Receptors
Sensory Nerves: Types and Functions of Sensors and Receptors
112K
Electrocardiogram (ECG): Definition & Wave Types
Electrocardiogram (ECG): Definition & Wave Types
112K
Female Reproductive System: Internal Anatomy
Female Reproductive System: Internal Anatomy
112K
Steroids: Structure & Function
Steroids: Structure & Function
109K
How are Nutrients Transported Around the Body?
How are Nutrients Transported Around the Body?
106K
External Genital Development in Males and Females
External Genital Development in Males and Females
105K
Parts of the Brain Stem: The Medulla Oblongata and Pons
Parts of the Brain Stem: The Medulla Oblongata and Pons
104K
Length-Tension Relationship in Skeletal Muscle
Length-Tension Relationship in Skeletal Muscle
103K
Neuroglia: Function & Definition
Neuroglia: Function & Definition
102K
Fertilization and Zygote Formation: Definition and Processes
Fertilization and Zygote Formation: Definition and Processes
100K
How the Kidneys Regulate Acid Base Balance
How the Kidneys Regulate Acid Base Balance
99K
Rectum, Functions of the Large Intestine & Water Absorption
Rectum, Functions of the Large Intestine & Water Absorption
99K
Sperm's Journey from the Testes to Urethral Orifice
Sperm's Journey from the Testes to Urethral Orifice
99K
Major Skeletal Muscle Functions
Major Skeletal Muscle Functions
97K
Gas Exchange: Diffusion & Partial Pressure Gradients
Gas Exchange: Diffusion & Partial Pressure Gradients
91K
Physiology of the Stomach and Gastric Juices
Physiology of the Stomach and Gastric Juices
90K
Gas Exchange in the Human Respiratory System
Gas Exchange in the Human Respiratory System
90K
Hormones of the Placenta: Estrogen, Progesterone & hCG
Hormones of the Placenta: Estrogen, Progesterone & hCG
90K
What Is the Pituitary Gland? - Functions, Hormones & Hypothalamus
What Is the Pituitary Gland? - Functions, Hormones & Hypothalamus
89K
Human Skin: Layers, Function & Structure
Human Skin: Layers, Function & Structure
84K
Types of Connective Tissue
Types of Connective Tissue
84K
Rh Blood Group, Rh Factor & Erythroblastosis Fetalis
Rh Blood Group, Rh Factor & Erythroblastosis Fetalis
84K
Male Reproductive System: Functions, Organs & Anatomy
Male Reproductive System: Functions, Organs & Anatomy
82K
Muscle Twitch, Wave Summation & Muscle Tension
Muscle Twitch, Wave Summation & Muscle Tension
81K
The Central and Peripheral Nervous Systems
The Central and Peripheral Nervous Systems
80K
The Respiratory Surface and Gas Exchange Efficiency
The Respiratory Surface and Gas Exchange Efficiency
79K
Function of Pleural Cavities and Pleural Membranes
Function of Pleural Cavities and Pleural Membranes
78K
What is the Small Intestine? - Anatomy and Functions
What is the Small Intestine? - Anatomy and Functions
77K
Regulation of Heart Rate and Stroke Volume
Regulation of Heart Rate and Stroke Volume
77K
Functions of the Nervous System
Functions of the Nervous System
76K
Types of Muscle Tissue: Skeletal, Cardiac & Smooth
Types of Muscle Tissue: Skeletal, Cardiac & Smooth
76K
Multicellular Organisms, Tissues and Epithelium
Multicellular Organisms, Tissues and Epithelium
75K
The Three Stages of Labor: Dilation, Expulsion & Placental
The Three Stages of Labor: Dilation, Expulsion & Placental
75K
Total Peripheral Resistance & Blood Flow Regulation
Total Peripheral Resistance & Blood Flow Regulation
73K
Anatomical Directional Terminology: Anterior, Posterior and More
Anatomical Directional Terminology: Anterior, Posterior and More
73K
The Sarcomere and Sliding Filaments in Muscular Contraction: Definition and Structures
The Sarcomere and Sliding Filaments in Muscular Contraction: Definition and Structures
72K
What is the Glomerular Filtration Rate? - Definition, Function & Terms
What is the Glomerular Filtration Rate? - Definition, Function & Terms
71K
Adrenal Glands: Epinephrine, Norepinephrine & Stress Adaptation
Adrenal Glands: Epinephrine, Norepinephrine & Stress Adaptation
71K
The Uterine Cycle: Phases and Endometrial Changes
The Uterine Cycle: Phases and Endometrial Changes
71K
Muscular Contraction: Cross-Bridge Formation
Muscular Contraction: Cross-Bridge Formation
68K
Shoulder Muscles: Anatomy, Support & Movement
Shoulder Muscles: Anatomy, Support & Movement
66K
Functions of the Lymphatic System
Functions of the Lymphatic System
65K
Receptors of the Back of the Eye: Retina, Rods, Cones & Fovea
Receptors of the Back of the Eye: Retina, Rods, Cones & Fovea
64K
The Uterus and Uterine Wall: Structure and Parts
The Uterus and Uterine Wall: Structure and Parts
64K
Fibrous Connective Tissue: Function & Types
Fibrous Connective Tissue: Function & Types
62K
The Myelin Sheath, Schwann Cells & Nodes of Ranvier
The Myelin Sheath, Schwann Cells & Nodes of Ranvier
62K
Pineal Gland, Functions, Melatonin & Circadian Rhythm
Pineal Gland, Functions, Melatonin & Circadian Rhythm
60K
Major Bones of the Skull: Names and Location
Major Bones of the Skull: Names and Location
59K
Circulatory System II: The Human Vascular System
Circulatory System II: The Human Vascular System
59K
How the Kidneys Regulate Water Balance
How the Kidneys Regulate Water Balance
58K
Anatomical Directional Terminology: Lateral, Medial & More
Anatomical Directional Terminology: Lateral, Medial & More
57K
Childbirth: The Role of Hormones in Labor and Delivery
Childbirth: The Role of Hormones in Labor and Delivery
57K
Anatomy of a Bone: Parts, Marrow & Types
Anatomy of a Bone: Parts, Marrow & Types
56K
Gross Anatomy of the Airway and Lungs: Conducting & Respiratory Zones
Gross Anatomy of the Airway and Lungs: Conducting & Respiratory Zones
55K
Innate Immunity: Inflammation, Neutrophils & Natural Killer Cells
Innate Immunity: Inflammation, Neutrophils & Natural Killer Cells
55K
Male Reproductive System: Accessory Gland Functions
Male Reproductive System: Accessory Gland Functions
54K
Embryo Implantation and Placenta Formation
Embryo Implantation and Placenta Formation
51K
Brain Structures and Functions Part I
Brain Structures and Functions Part I
51K
Parts of the Brain
Parts of the Brain
51K
Gas Transport: Oxygen and Hemoglobin
Gas Transport: Oxygen and Hemoglobin
50K
What is a Neuron? - Definition, Parts & Function
What is a Neuron? - Definition, Parts & Function
49K
The Skeletal System: Function and Terms
The Skeletal System: Function and Terms
49K
The Brain Hemispheres: Left Brain/Right Brain Communication and Control
The Brain Hemispheres: Left Brain/Right Brain Communication and Control
49K
Pancreas: Functions, Anatomy & Insulin Production
Pancreas: Functions, Anatomy & Insulin Production
48K
Types of Joint Movement & Tissue Structure and Function
Types of Joint Movement & Tissue Structure and Function
48K
Skeletal Muscle Organization: Connective Tissue and Layers
Skeletal Muscle Organization: Connective Tissue and Layers
48K
The Five Classes of Antibodies
The Five Classes of Antibodies
47K
Major Blood Vessels That Carry Blood Away From the Heart
Major Blood Vessels That Carry Blood Away From the Heart
47K
How Ventilation Muscles Cause Inspiration and Expiration
How Ventilation Muscles Cause Inspiration and Expiration
46K
Heartbeat and Heart Contraction Coordination
Heartbeat and Heart Contraction Coordination
46K
Bones of the Leg and Foot: Names, Anatomy & Functions
Bones of the Leg and Foot: Names, Anatomy & Functions
46K
Follicular Phase of the Ovarian Cycle
Follicular Phase of the Ovarian Cycle
45K
Cerebrospinal Fluid in the Brain: Functions & Production
Cerebrospinal Fluid in the Brain: Functions & Production
43K
Positive and Negative Feedback in the Sympathetic and Parasympathetic Nervous System
Positive and Negative Feedback in the Sympathetic and Parasympathetic Nervous System
43K
External Anatomy of the Female Reproductive System
External Anatomy of the Female Reproductive System
43K
Early Embryonic Development: The Morula and Blastula
Early Embryonic Development: The Morula and Blastula
42K
Blood Supply of the Kidneys
Blood Supply of the Kidneys
42K
Cranial Nerves of the Face and Mouth: Motion and Sensation Functionality
Cranial Nerves of the Face and Mouth: Motion and Sensation Functionality
41K
Joints: Structure and Functions
Joints: Structure and Functions
41K
Antibodies: Their Function In the Immune System
Antibodies: Their Function In the Immune System
41K
What Is Inflammation? - Definition, Causes & Symptoms
What Is Inflammation? - Definition, Causes & Symptoms
40K
The Sense of Smell: Olfactory Bulb and the Nose
The Sense of Smell: Olfactory Bulb and the Nose
40K
Amniotic Fluid, The Amnion, and the Yolk Sac
Amniotic Fluid, The Amnion, and the Yolk Sac
40K
Major Blood Vessels: Descending Aorta - Thoracic and Abdominal Aorta
Major Blood Vessels: Descending Aorta - Thoracic and Abdominal Aorta
39K
Adipose Tissue and Loose Connective Tissue: Functions and Structures
Adipose Tissue and Loose Connective Tissue: Functions and Structures
39K
Anatomy and Physiology of the Large Intestine
Anatomy and Physiology of the Large Intestine
39K
Bone Tissue: Functions and Types
Bone Tissue: Functions and Types
39K
Blood Coagulation and Wound Healing
Blood Coagulation and Wound Healing
38K
Major Blood Vessels Between the Heart and Lungs: Pulmonary Trunk, Arteries & Veins
Major Blood Vessels Between the Heart and Lungs: Pulmonary Trunk, Arteries & Veins
38K
What is a Neurotransmitter? - Definition, Types, Function & Examples
What is a Neurotransmitter? - Definition, Types, Function & Examples
38K
Gross Anatomy of the Urinary System
Gross Anatomy of the Urinary System
38K
The Thyroid Gland: Functions, Calcitonin & TSH
The Thyroid Gland: Functions, Calcitonin & TSH
38K
Digestive System I: The Upper Gastrointestinal Tract
Digestive System I: The Upper Gastrointestinal Tract
37K
Excretory System
Excretory System
37K
Ovulation to Implantation: Oocyte's Path through Uterine Tubes
Ovulation to Implantation: Oocyte's Path through Uterine Tubes
37K
Bones of the Pelvis: Definition and Function
Bones of the Pelvis: Definition and Function
37K
Muscles of the Vertebral Column: Support & Movement
Muscles of the Vertebral Column: Support & Movement
36K
Nervous System Overview: Central & Peripheral
Nervous System Overview: Central & Peripheral
36K
Muscles of the Head and Neck: Anatomy, Motion & Support
Muscles of the Head and Neck: Anatomy, Motion & Support
36K
Acquired Immunity: T Cells, B Cells and Antibodies
Acquired Immunity: T Cells, B Cells and Antibodies
36K
Forearm Muscles: Anatomy, Support & Movement
Forearm Muscles: Anatomy, Support & Movement
35K
Circulatory System III: The Heart
Circulatory System III: The Heart
35K
Enzyme Activity & Inhibition: Structure, Substrates, pH & Temperature
Enzyme Activity & Inhibition: Structure, Substrates, pH & Temperature
35K
Circulatory System IV: Red Blood Cells
Circulatory System IV: Red Blood Cells
35K
Human Sexual Anatomy & Physiology: Major Features & Functions
Human Sexual Anatomy & Physiology: Major Features & Functions
34K
Health Effects of the Excessive Consumption of Carbohydrates
Health Effects of the Excessive Consumption of Carbohydrates
34K
Thigh Muscles: Anatomy, Support & Movement
Thigh Muscles: Anatomy, Support & Movement
32K
Anatomy and Physiology of the Mouth
Anatomy and Physiology of the Mouth
32K
Major Blood Vessels Leading to the Heart: Superior Vena Cava, Inferior Vena Cava & Coronary Sinus
Major Blood Vessels Leading to the Heart: Superior Vena Cava, Inferior Vena Cava & Coronary Sinus
32K
Granulocytes: Types and Functions
Granulocytes: Types and Functions
31K
Gas Transport: Cooperative Binding of Oxygen with Hemoglobin
Gas Transport: Cooperative Binding of Oxygen with Hemoglobin
31K
What Is Adaptive Immunity? - Definition and Types
What Is Adaptive Immunity? - Definition and Types
30K
Endocrine System Function & Hormone Regulation
Endocrine System Function & Hormone Regulation
30K
What Are B Cells? - Function and Types
What Are B Cells? - Function and Types
29K
How Muscle Levers Affect Muscle Efficiency
How Muscle Levers Affect Muscle Efficiency
28K
How Motor Unit Summation Develops Muscle Tension
How Motor Unit Summation Develops Muscle Tension
28K
Anatomy and Physiology of the Stomach and Autonomic Nervous System Controls
Anatomy and Physiology of the Stomach and Autonomic Nervous System Controls
28K
Bones of the Vertebral Column and Ribs: Definition and Function
Bones of the Vertebral Column and Ribs: Definition and Function
27K
Male Reproductive System: External Anatomy
Male Reproductive System: External Anatomy
27K
The Inner Ear: Sense of Balance and Hearing
The Inner Ear: Sense of Balance and Hearing
27K
Brain Blood Supply: Anatomy & Diagrams
Brain Blood Supply: Anatomy & Diagrams
27K
Gas Transport: Effect of Temperature, pH & Metabolism
Gas Transport: Effect of Temperature, pH & Metabolism
26K
Adrenal Glands: Function, Cortex & Medulla
Adrenal Glands: Function, Cortex & Medulla
26K
Bones of the Face: Names, Function & Location
Bones of the Face: Names, Function & Location
26K
Parathyroid Gland: Calcium Metabolism, Osteoclasts & PTH
Parathyroid Gland: Calcium Metabolism, Osteoclasts & PTH
26K
Fetal Dystocia: Normal and Abnormal Fetal Positions Prior to Childbirth
Fetal Dystocia: Normal and Abnormal Fetal Positions Prior to Childbirth
24K
The Uterine Cycle: Secretory Phase
The Uterine Cycle: Secretory Phase
24K
Digestive System II: The Lower Gastrointestinal Tract
Digestive System II: The Lower Gastrointestinal Tract
24K
Leg Muscles: Anatomy, Support & Movement
Leg Muscles: Anatomy, Support & Movement
23K
What is a C-Section? - Procedure, Types & Delivery
What is a C-Section? - Procedure, Types & Delivery
23K
What Is the Immune System? - Our Body's Defense Against Pathogens
What Is the Immune System? - Our Body's Defense Against Pathogens
23K
The Cerebral Cortex: Brain Structures and Functions Part II
The Cerebral Cortex: Brain Structures and Functions Part II
23K
Fetal Development in the First Trimester: Stages & Timeline
Fetal Development in the First Trimester: Stages & Timeline
23K
Abortion and Miscarriage: Methods and Causes
Abortion and Miscarriage: Methods and Causes
22K
The Humoral Immune Response: Definition and Features
The Humoral Immune Response: Definition and Features
22K
Exceptions to Simple Dominance: Codominance and Incomplete Dominance
Exceptions to Simple Dominance: Codominance and Incomplete Dominance
22K
Arrhythmia of the Heart: Terms, Definition & ECG Detection
Arrhythmia of the Heart: Terms, Definition & ECG Detection
22K
Skeletal Muscle Fibers: Types and Functions
Skeletal Muscle Fibers: Types and Functions
21K
The Neonatal Period: Changes During the First Month of Life
The Neonatal Period: Changes During the First Month of Life
21K
Phases of The Ovarian Cycle: Overview from Puberty to Menopause
Phases of The Ovarian Cycle: Overview from Puberty to Menopause
21K
Adrenal Cortex: Glucocorticoids and Androgens
Adrenal Cortex: Glucocorticoids and Androgens
21K
Testicular Anatomy: Structure, Terms & Diagrams
Testicular Anatomy: Structure, Terms & Diagrams
20K
The Kidney: Major Divisions & Structures
The Kidney: Major Divisions & Structures
20K
HPG Axis: Hormonal Control of the Ovarian Cycle
HPG Axis: Hormonal Control of the Ovarian Cycle
20K
Common Causes of Miscarriage or Spontaneous Abortion
Common Causes of Miscarriage or Spontaneous Abortion
20K
Adrenal Cortex: Aldosterone and Body Fluid Balance
Adrenal Cortex: Aldosterone and Body Fluid Balance
20K
Water's Role as a Nutrient: Importance & Dietary Need
Water's Role as a Nutrient: Importance & Dietary Need
20K
Macrophages, Killer Cells & Other Cells of the Innate Immune System
Macrophages, Killer Cells & Other Cells of the Innate Immune System
19K
Types of Heart Conditions and Diseases
Types of Heart Conditions and Diseases
19K
Axial Muscles: Trunk Muscles Anatomy & Support
Axial Muscles: Trunk Muscles Anatomy & Support
19K
The Ear: Hair Cells, Organ of Corti & the Auditory Nerve
The Ear: Hair Cells, Organ of Corti & the Auditory Nerve
18K
Pulmonary Surfactant Function and Ventilation
Pulmonary Surfactant Function and Ventilation
18K
How Receptors of the Eye Conduct Information via the Optic Nerve
How Receptors of the Eye Conduct Information via the Optic Nerve
18K
Sensory Nerves and Receptors of Muscles and Tendons
Sensory Nerves and Receptors of Muscles and Tendons
18K
Bones of the Arm and Hand: Anatomy and Functions
Bones of the Arm and Hand: Anatomy and Functions
18K
Major Health Problems in the United States
Major Health Problems in the United States
18K
Anatomical Directional Terminology: Limbs, Hands & Feet
Anatomical Directional Terminology: Limbs, Hands & Feet
17K
Luteal Phase of the Ovarian Cycle
Luteal Phase of the Ovarian Cycle
17K
Gross Anatomy of the Human Brain: Major Anatomical Structures and Terminology
Gross Anatomy of the Human Brain: Major Anatomical Structures and Terminology
17K
Regulation of Blood Glucose: Importance & Nutrient Conversion
Regulation of Blood Glucose: Importance & Nutrient Conversion
17K
How Fiber is Digested by the Body
How Fiber is Digested by the Body
17K
The Integumentary System: The Epidermal Layer
The Integumentary System: The Epidermal Layer
17K
The Lymphatic System: Definition and Fundamental Components
The Lymphatic System: Definition and Fundamental Components
16K
Supportive Structures of the Nephron: Functions and Definitions
Supportive Structures of the Nephron: Functions and Definitions
16K
Pituitary Dysfunction: Disorders and Symptoms
Pituitary Dysfunction: Disorders and Symptoms
16K
Arm Muscles: Anatomy, Support & Movement
Arm Muscles: Anatomy, Support & Movement
16K
The Anatomical Barriers of the Immune System
The Anatomical Barriers of the Immune System
16K
Fertilization: Oocyte Activation & Cell Cleavage
Fertilization: Oocyte Activation & Cell Cleavage
16K
The Ear: Middle Structures and Hearing Functions
The Ear: Middle Structures and Hearing Functions
16K
Hip Muscles: Anatomy, Support & Movement
Hip Muscles: Anatomy, Support & Movement
15K
Autonomic Breathing: How Ventilation is Regulated
Autonomic Breathing: How Ventilation is Regulated
15K
The HPG Axis: Hormones of Male Reproduction
The HPG Axis: Hormones of Male Reproduction
15K
Thyroid Disorders: Hyperthyroidism, Hypothyroidism & Thyroidectomy
Thyroid Disorders: Hyperthyroidism, Hypothyroidism & Thyroidectomy
15K
Fight or Flight Response: Definition, Physiology & Examples
Fight or Flight Response: Definition, Physiology & Examples
15K
What Are Pulmonary Function Tests?
What Are Pulmonary Function Tests?
14K
Vasectomy: Purpose, Advantages & Disadvantages
Vasectomy: Purpose, Advantages & Disadvantages
14K
Absorption of Nutrients to the Lymphatic System
Absorption of Nutrients to the Lymphatic System
14K
Early Brain Development: Major Parts & Functions
Early Brain Development: Major Parts & Functions
14K
What are T Cells: Creation and Function
What are T Cells: Creation and Function
13K
Circulatory System V: Hemoglobin
Circulatory System V: Hemoglobin
13K
Excitation-Contraction Coupling & Muscular Contraction Regulation
Excitation-Contraction Coupling & Muscular Contraction Regulation
13K
The Complement System: Definition and Function
The Complement System: Definition and Function
13K
Antibodies: Their Important Structure
Antibodies: Their Important Structure
12K
Disorders of the Pancreas: Types, Symptoms & Treatments
Disorders of the Pancreas: Types, Symptoms & Treatments
12K
Cranial Nerves: The Vagus Nerve and its Functionality
Cranial Nerves: The Vagus Nerve and its Functionality
12K
Adrenal Gland Disorders & Treatments: Addison's Disease and Prednisone
Adrenal Gland Disorders & Treatments: Addison's Disease and Prednisone
12K
The Eye and Eyesight: Large Structures
The Eye and Eyesight: Large Structures
12K
The Uterine Cycle: Proliferative Phase
The Uterine Cycle: Proliferative Phase
11K
The Sense of Sight: Motion, Nerves and Eye Movements
The Sense of Sight: Motion, Nerves and Eye Movements
11K
The Uterine Cycle: Menses
The Uterine Cycle: Menses
11K
Female Sterilization Procedures: Tubal Ligation and Tubal Occlusion
Female Sterilization Procedures: Tubal Ligation and Tubal Occlusion
11K
How Muscular Contraction Causes Articulation: Definition & Types
How Muscular Contraction Causes Articulation: Definition & Types
10K
The Female Reproductive Axis: Coordination of the Brain, Ovaries & Uterus
The Female Reproductive Axis: Coordination of the Brain, Ovaries & Uterus
9.5K
The Integumentary System: The Dermal Layer
The Integumentary System: The Dermal Layer
9.3K
Thiamin: Water-Soluble Vitamin Deficiency & Toxicity Symptoms
Thiamin: Water-Soluble Vitamin Deficiency & Toxicity Symptoms
9.3K
Age-Related Changes to the Cardiovascular System: Types & Effects
Age-Related Changes to the Cardiovascular System: Types & Effects
9K
Common Endocrine Diseases, Related Hormones & Their Effects
Common Endocrine Diseases, Related Hormones & Their Effects
8.6K
Vitamin A: Fat-Soluble Vitamin Deficiency and Toxicity Symptoms
Vitamin A: Fat-Soluble Vitamin Deficiency and Toxicity Symptoms
8.5K
Spemann's Organizer: Controller of Cell Fate
Spemann's Organizer: Controller of Cell Fate
8.3K
Second Trimester Fetal Development
Second Trimester Fetal Development
7.9K
Different Kinds of Cardiovascular Disease: Definitions & Examples
Different Kinds of Cardiovascular Disease: Definitions & Examples
7.8K
Anatomy of the Ear's External Structures
Anatomy of the Ear's External Structures
7.8K
Bones of the Shoulder: Anatomy and Functions
Bones of the Shoulder: Anatomy and Functions
7.8K
Autoimmune Diseases and Hypersensitivity
Autoimmune Diseases and Hypersensitivity
7.7K
Premature Births and Associated Complications
Premature Births and Associated Complications
7.6K
Tobacco Use: Addiction and Short-Term Effects
Tobacco Use: Addiction and Short-Term Effects
6.8K
Autoimmune Diseases: Definitions & Types
Autoimmune Diseases: Definitions & Types
6.7K
How Kidney and Metabolic Disease Affect Kidney Function
How Kidney and Metabolic Disease Affect Kidney Function
6.7K
Third Trimester Fetal Development
Third Trimester Fetal Development
6.3K
The Neonatal Period: Lactation and Nursing
The Neonatal Period: Lactation and Nursing
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