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Anatomy & Physiology presents core functions of all body systems, including
- Cells and Tissues
- Integumentary
- Skeletal
- Muscular
- Nervous
- Endocrine
- Circulatory
- Lymphatic
- Respiratory
- Digestive
- Urinary
- Reproductive
App Content 
Here are the content, and views in Anatomy & Physiology for Site Licenses 2017 Edition.
Cells and Tissue Introduction
- Cells and Tissue Cells and Tissue Overview
- Cell Functions
- Cell types
- Cell Structure and Function Parts of a Cell
- Plasma Membrane
- Structure of the Plasma Membrane
- Passive and Active Transport
- Transport Vesicles
- Osmosis
- Organelles
- Cytoskeleton and Centrosome
- Endoplasmic Reticulum
- Golgi Complex
- Lysosomes and Peroxisomes
- Nucleus
- Mitochondria
- Ribosomes
- Cellular Respiration Definition
- Cellular Respiration
- Proteins
- Protein Synthesis
- Transcription Definition
- Transcription
- Translation Definition
- Codons and the Ribosome
- Translation
- Parts of a Cell
- Cell Structure and Function Dissection
Cell Life Cycle Replication
- Cell Cycle
- Mitosis
- Mitotic Spindle
- Meiosis
- Meiosis and Gametes
- Replication
Tissue types in the Body
- Epithelial Tissue
- Connective Tissue
- Compact and Spongy Bone Tissue
- Skeletal Connective Tissue
- Tendons
- Function and Components of Blood
- Muscle Tissue
- Types of Muscle Tissue
- Nervous Tissue
- Neuron Structure
- Tissue Repair
- Tissue Repair and Scarring
- Tissue types in the Body
Integumentary System Introduction
- Integumentary System Integumentary System Overview
- Integumentary Structures
- Integumentary Functions
Integumentary System Skin Layers
- Epidermis Layers
- Skin Cells
- Epidermis Cells
- Dermis Layers
- Sebaceous Glands
- Sudoriferous Glands
- Dermal Circulation
- Vitamin D Synthesis
- Integumentary Innervation
- Dermatomes
- Hair
- Hair Structure
- Hair Functions
- Nails
- Mammary Glands Integ
- Tissue Repair
- Tissue Repair and Scarring
- Skin Layers
- Integumentary System Dissection
Skeletal System and Joints
- Introduction: Skeletal System/Joints Skeletal System Overview
- Axial and Appendicular Skeleton
- Function of the Skeleton
Types of Bones
- Bone types
- Flat Bones
- Long Bones
- Short Bones
- Irregular Bones
- Sesamoid Bones
- Bone types
Bone Tissue
- Bone Marrow
- Interior of a Long Bone
- Parts of a Long Bone
- Compact and Spongy Bone Tissue
- Osteon
- Bone Cells
- Flat Bone Formation
- Flat Bones in the Skull
- Long Bone Formation and Growth
- Long Bones in the Limbs
- Types of Fractures
- Bone Repair
- Calcium in the Skeleton
- Osteoporosis
- Healthy and Osteoporotic Bone
- Bone Marrow
Axial Skeleton
- Axial Skeleton
- Skull
- Cranial Bones
- Occipital
- Temporal
- Frontal
- Sphenoid
- Ethmoid
- Skull Sutures
- Fontanelles
- Facial Skeleton I
- Maxilla
- Mandible
- Facial Skeleton II
- Palatine
- Lacrimal
- Auditory Ossicles
- Foramina of Skull
- Bones of the Orbit
- Nasal Septum
- Hyoid
- Vertebral Column
- Vertebra
- Ligaments of the Spine
- Intervertebral Joints
- Cervical Spine
- C04 Vertebra
- Thoracic Spine
- T04 Vertebra
- Lumbar Spine
- L03 Vertebra
- Sacral Spine
- Thoracic Cage
- Sternum
- Ribs
- Axial Skeleton
- Axial Skeleton Dissection
Appendicular Skeleton
- Appendicular Skeleton
- Pectoral (Shoulder) Girdle
- Scapula
- Clavicle
- Muscular Stabilization
- Upper Limb
- Arm and Forearm
- Humerus
- Radius
- Ulna
- Carpus (Wrist) I
- Carpus (Wrist) II
- Carpal Tunnel
- Hand
- Pelvic (Hip) Girdle
- Ilium
- Ischium
- Pubis
- Male and Female Pelvis
- Lower Limb
- Thigh and Leg
- Femur
- Tibia
- Fibula
- Tarsus
- Foot Arches
- Foot
- Appendicular Skeleton
- Appendicular Skeleton Dissection
Joints
- Joints in the Skull
- Synarthroses (No Movement) Skull Sutures
- Synarthroses (No Movement) Gomphoses
- Synarthroses (No Movement) Synchrondoses
- Syndesmoses (Slight Movement)
- Symphyses (Slight Movement)
- Synovial Joints (Full Movement)
- Structure of Synovial Joints
- Gliding (Plane) Joints Movement
- Gliding Joints in the Skeleton
- Hinge Joints Movement
- Hinge Joints in the Skeleton
- Pivot Joints Movement
- Pivot Joints in the Skeleton
- Condyloid Joints Movement
- Condyloid Joints in the Skeleton
- Saddle Joints Movement
- Saddle Joints in the Skeleton
- Ball-and-Socket Joints Movement
- Ball-and-Socket Joints in the Skeleton
- Ligaments and Synovial Joints
- Joints and Aging
- Joints
- Joints Dissection
Muscle Tissue and Muscular System Introduction
- Muscular System
- Muscular System Overview
- Muscle Types
- Types of Muscle Tissue
- Skeletal Muscle
- Smooth Muscle2
- Cardiac Muscle
- Muscular Anatomy
Skeletal Muscle Tissue
- Nerve and Blood Supply to Skeletal Muscle
- Skeletal Muscle Function
- Action Potential
- Cross Bridge Formation
- Skeletal Muscle Innervation
- Skeletal Muscle Structure
- Nerve and Blood Supply to Skeletal Muscle
Smooth and Cardiac Muscle Tissue
- Smooth Muscle
- Smooth Muscle Function
- Gastrointestinal Tract
- Stomach Layers
- Trachea and Bronchi
- Blood Vessel Walls
- Urinary Reproductive
- Urinary Reproductive Systems Male
- Cardiac Muscle Innervation
- Myocardium and Heart Wall
- Myocardium Muscular
- Smooth Muscle
- Smooth and Cardiac Muscle Tissue Dissection
Muscular System
- Muscle Interactions
- Skeletal Muscle Attachments
- Chin Raise
- Calf Raise
- Elbow Flexion
- Scalp and Eyebrow
- Upper Mouth
- Lower Mouth
- Extrinsic Eye Muscles
- Mastication
- Tongue
- Suprahyoid
- Infrahyoid
- Head Movements
- Splenius
- Erector Spinae
- Spinalis
- Longissimus
- Iliocostalis
- Transversospinales
- Semispinalis
- Rotatores
- Segmental
- Scalenes
- Spinal Flexors
- Abdomen
- Pelvic Diaphragm
- Superficial Perineal
- Deep Perineal
- Breathing
- Shoulder Girdle Movements, Anterior
- Shoulder Girdle Movements, Posterior
- Prime Movers
- Synergists Fixators
- Rotator Cuff
- Elbow Flexors
- Elbow Extensors
- Pronation Supination
- Superficial Flexors
- Deep Flexors
- Superficial Extensors
- Deep Extensors
- Thenar
- Hypothenar
- Midpalmar
- Iliopsoas
- Gluteal
- Lateral Rotators
- Thigh Anterior Compartment
- Quadriceps
- Medial Compartment
- Adductors
- Posterior Compartment (Hamstrings)
- Lower Leg Anterior Compartment
- Lateral Compartment
- Posterior Compartment (Superficial)
- Posterior Compartment (Deep)
- Dorsum
- Plantar Layer 1
- Plantar Layer 2
- Plantar Layer 3
- Plantar Layer 4
- Muscle Interactions
- Muscular System Dissection
Nervous System and Special Senses Introduction
- Nervous System/Special Senses Nervous System Overview
- Nervous System Anatomy
- Central Nervous System
- Peripheral Nervous System
- Nervous System Functions
- Special Sensory Organs
Nervous Tissue
- Nervous Tissue in the Body
- Neuron Structure
- Types of Neurons
- CNS Neuroglia
- PNS Neuroglia
- Neuron Function
- Resting and Action Potentials
- Neurotransmitters
- Acetylcholine (ACh)
- Norepinephrine (NE) and Epinephrine (E)
- Dopamine
- Nervous Tissue in the Body
Spinal Cord and Spinal Nerves
- Spinal Cord
- Vertebra
- Spinal Nerve Roots
- Gray and White Matter
- Sensory Signals
- Motor Commands
- Spinal Nerves
- Spinal Nerve Regions
- Dermatomes
- Cervical Plexus
- Cervical Innervation
- Brachial Plexus Nervous
- Brachial Innervation I
- Brachial Innervation II
- Brachial Innervation III
- Lumbosacral Plexus I
- Lumbosacral Plexus II
- Lumbosacral Innervation
- Somatic Reflex Arc
- Path of Reflex Arc
- Spinal Cord
- Spinal Cord and Spinal Nerves Dissection
Brain
- Brain in Context
- Brain Regions
- Brain Cross Section
- Ventricles of the Brain
- Cerebrospinal Fluid
- Blood Supply to the Brain
- Brain Stem
- Medulla and Pons
- Midbrain
- Cerebellum Anatomy
- Cerebellum Function
- Diencephalon
- Thalamus
- Hypothalamus
- Pituitary Gland
- Limbic System
- Cerebrum
- Cerebral Hemispheres
- Lobes of the Cerebral Cortex
- Features of the Cerebral Cortex
- Basal Ganglia
- Functional Regions of the Cerebral Cortex
- Functional Regions and Cortex Anatomy
- Hemispheric Lateralization
- Brain in Context
- Brain Dissection
- Cranial Nerves
- Cranial Nerves
- Special Sensory Cranial Nerves
- Motor Cranial Nerves
- Mixed Cranial Nerves
- Olfactory Nerves (I)
- Olfaction
- Optic Nerves (II)
- Vision
- Oculomotor Nerves (III)
- Trochlear Nerves (IV)
- Trigeminal Nerves (V)
- Ophthalmic Branch of Trigeminal Nerve
- Maxillary Branch of Trigeminal Nerve
- Mandibular Branch of Trigeminal Nerve
- Abducens Nerves (VI)
- Facial Nerves (VII)
- Vestibulocochlear Nerves (VIII)
- Glossopharyngeal Nerves (IX)
- Vagus Nerves (X)
- Accessory Nerves (XI)
- Hypoglossal Nerves (XII)
- Cranial Nerves Dissection
Somatic and Autonomic Nervous Systems
- Autonomic and Somatic Functions
- Somatic and Autonomic Nervous Functions
- Somatic Sensory Signals
- Touch Receptors
- Somatic Motor Signals
- Skeletal Muscle Function
- Somatic Sensory and Motor Pathways
- Basal Ganglia and Cerebellum
- Autonomic Nervous Functions
- Sympathetic Nervous System
- Sympathetic Nervous Functions
- Parasympathetic Nervous System
- Parasympathetic Nervous Functions
- Autonomic and Somatic Functions
Special Senses
Special Sensory Organs
- Olfaction
- Olfactory Pathway
- Tongue Nervous
- Taste Buds
- Papillae
- Taste Pathway
- Eyes in Context
- Eye
- Eye Layers
- Lacrimal Apparatus
- Eye Interior
- Retina
- Rods and Cones
- Vision
- Types of Vision
- Vision Pathway
- Optic Chiasm
- Ear
- Outer Ear
- Middle Ear
- Inner Ear
- Cochlea Cross Section
- Organ of Corti
- Hearing
- Auditory Pathway
- Equilibrium
- Equilibrium Pathway
- Special Sensory Organs
- Eye Dissection
- Ear Dissection
- Cochlea Dissection
- Tongue Dissection
- Papillae Dissection
Endocrine System Introduction
- Endocrine System Endocrine System Overview
- Primary Endocrine Organs
- Secondary Endocrine Organs
- Hormone Action and Regulation Hormone Action
- Hormone Circulation
- Hypothalamus and Pituitary
- Hypothalamus and Pituitary Hormones
- Hypothalamus Hormones
- Hypophyseal Portal System
- Anterior Pituitary Hormones
- Posterior Pituitary Hormones
- Target Organs of Pituitary Hormones
- Human Growth Hormone (hGH)
- Thyroid-Stimulating Hormone (TSH)
- Follicle-Stimulating Hormone (FSH)
- Luteinizing Hormone (LH)
- Prolactin (PRL)
- Adrenocorticotropic Hormone (ACTH)
- Melanocyte-Stimulating Hormone (MSH)
- Antidiuretic Hormone (ADH)
- Oxytocin (OXT)
- Hormone Action
Endocrine Organs and Functions
- Primary and Secondary Endocrine Organs
- Thyroid Gland
- Thyroid Hormones
- Parathyroid Glands
- Parathyroid Hormones
- Adrenal Glands
- Adrenal Cortex Hormones
- Adrenal Medulla Hormones
- Pineal Gland and Hormones
- Pancreas
- Pancreatic Islets
- Blood Glucose Level
- Ovaries Endo
- Testes Endo
- Kidneys
- Heart Endo
- Thymus
- Stress Response
- Primary and Secondary Endocrine Organs
- Endocrine Organs and Functions Dissection
Circulatory System Introduction
- Circulatory System Circulatory System Overview
- Circulatory Anatomy
- Arteries and Veins
- Oxygen and Carbon Dioxide Exchange
Blood Function and Components of Blood
- Blood Plasma
- Plasma Protein Production
- Production of RBCs
- Erythropoietin and RBC Production
- Function of RBCs
- Oxygen Transport
- Function of WBCs
- Function of Platelets
- Red Blood Cell Production
- Function and Components of Blood
Heart
- Heart Overview
- Heart, Lungs
- Thoracic Cage
- Heart, Inferior
- Heart Wall
- Myocardium
- Heart Chambers
- Heart Chambers Animation
- Heart Chamber Functions
- Heart Valves I
- Heart Valves
- Heart Valves II
- Heart Interior
- Cardiac Cycle and Blood Flow
- Heart, Anterior
- Heart, Posterior
- Coronary Circulation
- Coronary Veins
- Left Coronary Arteries
- Right Coronary Arteries
- Conduction System
- Heart Conduction
- Heart Conduction I
- EKG
- Cardiac Cycle
- Systole and Diastole
- Cardiac Output
- Heart Innervation
- Heart Overview
- Heart Dissection
Blood Vessels and Circulation
- Vessel Structure
- Vessel Walls
- Artery Structure
- Vein Structure
- Capillaries
- Blood Pressure
- Measuring Pressure
- Systolic and Diastolic Pressure
- Circulatory Routes
- Pulmonary Circulation Illustration
- Bronchi
- Pulmonary Circulation
- Pulmonary Arteries
- Pulmonary Veins
- Systemic Circulation
- Great Vessels
- Head Arteries I
- Head Arteries II
- Circle of Willis I
- Circle of Willis II
- Circle of Willis III
- Brain Arteries
- Upper Limb A. I
- Upper Limb A. II
- Upper Limb A. III
- Thorax Arteries I
- Thorax Arteries II
- Abdominal Aorta I
- Abdominal Aorta II
- Abdomen Arteries I
- Abdomen Arteries II
- Intestinal Arteries I
- Intestinal Arteries II
- Pelvic Arteries I
- Pelvic Arteries II
- Leg Arteries I
- Leg Arteries II
- Foot Arteries I
- Foot Arteries II
- Head Veins I
- Head Veins II
- Venous Sinuses I
- Venous Sinuses II
- Upper Limb V. I
- Upper Limb V. II
- Hand Veins
- Thorax Veins I
- Thorax Veins II
- Azygos System
- Abdomen Veins
- Hepatic Portal
- Intestinal Veins I
- Intestinal Veins II
- Pelvic Veins I
- Pelvic Veins II
- Leg Veins I
- Leg Veins II
- Foot Veins I
- Foot Veins II
- Vessel Structure
- Blood Vessels and Circulation Dissection
Lymphatic System Introduction
- Lymphatic System Overview
- Lymphatic System Structures
- Lymphatic Functions
Lymphatic System
- Lymph Circulation
- Lymphatic Vessels and Veins
- Thoracic Duct
- Right Lymphatic Duct
- Lymph Trunks
- Lymphocyte Production
- Thymus Lymph
- Spleen
- Lymph Node Function
- Lymph Node Distribution
- Lymph Node Structure
- Lymph Circulation
- Lymphatic System Dissection
Immunity
- Physical Defenses
- Innate Immunity
- Innate Immune Response
- Phagocytosis
- Function of WBCs
- Adaptive Immunity
- Adaptive Immune Response
- B Cells
- T Cells
- Physical Defenses
Respiratory System Introduction
- Respiratory System Overview
- Respiratory Anatomy
- Pulmonary Ventilation
- External Respiration
- Internal Respiration
Upper Respiratory System
- Upper Respiratory System
- Nasal Cavity
- Nasal Septum
- Bones of the Nasal Cavity
- Nasal Cartilages
- Upper Respiratory
- Nasal Mucosa
- Filtration of Air
- Respiratory Defenses
- Sneezing
- Olfaction
- Olfaction QV
- Pharynx
- Function of the Epiglottis
- Larynx, Posterior
- Larynx, Anterior
- Phonation
- Vocal Folds and Musculature
- Upper Respiratory System
- Upper Respiratory System Dissection
Lower Respiratory System
- Lower Respiratory System
- Location of the Trachea
- Cartilaginous Rings
- The Trachea and Bronchi
- Lungs in Anatomical Context
- Right Lung, Gross Anatomy
- Left Lung, Gross Anatomy
- Lung Hilum
- Bronchial Tree
- Alveoli
- Respiratory Membrane
- Blood Supply to the Lungs
- Pulmonary Circulation, R
- Lower Respiratory System
- Lower Respiratory System Dissection
Respiration
- Breathing
- Pulmonary Ventilation2
- Muscles of Inhalation
- Muscles of Exhalation
- External Respiration Movie
- External Respiration2
- Daltons Law
- Internal Respiration Movie
- Internal Respiration2
- Breathing Rate and Regulation
- Respiratory Regulation
- Breathing
- Respiration Dissection
Digestive System Introduction
- Digestive Overview
- Digestive Anatomy
- Digestive Process
- Alimentary Canal
- Digestive Juices
- Production of Digestive Juices
Oral Cavity
- Structures of the Oral Cavity
- Oral Cavity
- Chewing and Swallowing
- Function of Oral Cavity Structures
- Teeth
- Upper Arch
- Lower Arch
- Tooth Cross-Section
- Tongue Digestive
- Tongue Image
- Salivary Glands
- Mastication Muscles
- Epiglottis, Larynx
- Structures of the Oral Cavity
- Oral Cavity Dissection
Esophagus and Stomach
- Peristalsis
- Peristalsis in the Digestive Tract
- Esophagus
- Stomach Regions
- Stomach Wall
- Stomach Sphincters
- Stomach Vasculature
- Peristalsis
- Esophagus and Stomach Dissection
Accessory Organs of Digestion
- Accessory Organs
- Liver Lobes
- Liver Ligaments
- Hepatic Portal System
- Pancreas, Liver, Gallbladder
- Bile Ducts
- Pancreatic Ducts
- Blood Supply to Accessory Organs
- Accessory Organs
- Accessory Organs Dissection
Small and Large Intestines
- Absorption
- Absorption Structures
- Intestinal Vasculature
- Small Intestine
- Large Intestine
- Colon Regions
- Taenia Coli
- Large Intestine Image
- Defecation Reflex
- Absorption
- Small and Large Intestines Dissection
Urinary System Introduction
- Urinary System Overview
- Male Urinary Anatomy
- Female Urinary Anatomy
- Urinary Functions
Kidney
- Anatomy and Physiology Position of the Kidneys
- Kidney Anatomy qv
- Blood Supply to the Kidneys
- Blood Flow Through the Nephron
- Nephron Structure
- Position of the Kidneys
- Kidney Dissection
Urine Production
- Filtration Process
- Filtration
- Filtration Membrane
- Reabsorption and Secretion
- Reabsorption and Secretion Process
- Urine Composition
- Function of ADH
- Filtration Process
Urine Storage and Elimination
- Pathway of Urine
- Ureters
- Bladder in Female
- Bladder in Male
- Bladder Anatomy
- Micturition Reflex
- Nervous Control of Micturition
- Urethral Sphincters
- Female Urethra
- Male Urethra
- Pathway of Urine
- Urine Storage and Elimination Dissection
Reproductive System Introduction
- Reproductive System Overview
- Male Reproductive Anatomy
- Female Reproductive Anatomy
Male Reproductive System
- Male Reproductive Organs in Context
- Testes and Spermatic Cords
- Testicle Internal Anatomy
- Spermatogenesis
- Epididymis
- Vas Deferens
- Urethra
- Accessory Glands
- Semen Production
- Penis Internal Anatomy
- Blood Supply to Male Genitalia
- Male Sexual Response
- Male Sex Hormones
- Male Reproductive Organs in Context
- Male Reproductive System Dissection
Female Reproductive System
- Female Reproductive Organs in Context
- Ligaments
- Ovaries
- Ovary Internal Anatomy
- Oogenesis
- Relationship of Ovaries to Uterus
- Blood Supply to Uterus and Ovaries
- Vagina
- External Genitalia
- Female Reproductive Cycle
- Ovulation
- Female Sex Hormones
- Mammary Glands
- Lactation
- Lactation Hormones
- Female Reproductive Organs in Context
- Female Reproductive System Dissection
Sexual Reproduction and Development
- Gametes to Zygote
- Sexual Reproduction
- Fertilization to Implantation
- Path of Zygote
- Two Weeks After Conception
- A Developing Embryo
- Hormones During Pregnancy
- Hormones and Fetal Development
- How Twins Develop
- Taking Shape
- Fetal Reproductive Development
- Fetal Development
- Birth
- Stages of Birth
- Reproductive Lifespan
- Gametes to Zygote