Organs are the body's vital structures, using complex structures to perform specialized tasks and connect bodily systems to each other. Learn more about how different organs look and work.
Person feeling appendix pain
What Does the Appendix Do?
View of forehead, the brain's prefrontal cortex lies at the front of the skull
The Anatomy of the Prefrontal Cortex
Hippocampus in the brain
What Is the Hippocampus?
Woman has inflamed salivary gland
The Anatomy of Salivary Glands
Lung cancer scan
What Are Lung Neoplasms?
Doctor talking with patient
What to Know About Liver Disease and COVID-19
Man holding eyelid open
The Anatomy of the Lacrimal Gland
A digital illustration of a human brain on a blue-purple background
The Anatomy of the Third Ventricle
Illustration showing the heart and the right ventricle.
Right Ventricle Anatomy, Function, and Dysfunction: A Matter of the Heart
The Anatomy of the Bulbourethral Glands
seminal vesicles
The Anatomy of the Seminal Vesicles
A physician wearing a pink stethoscope and a white coat holding a 3D representation of a colon that demonstrates different diseases and conditions that can occur in that organ.
The Anatomy of the Ascending Colon
ear anatomy - stock photo
The Anatomy of the Semicircular Canals
Innervation of the left eyeball and extraocular muscles
The Anatomy of the Ciliary Ganglion
Eye doctor looking at patient’s eyes
The Anatomy of the Ciliary Body
Amygdala of the brain, illustration
The Anatomy of the Amygdala
Lymphatic system
The Anatomy of the Lymphatic Vessels
Anatomy of the middle ear
Middle Ear Anatomy and Function
Profile of person with short dark hair and brown skin, smelling a melon
Anatomy of the Olfactory Epithelium
Gray profile image showing submandibular gland in orange
Anatomy of the Submandibular Gland
Ventricular system of the brain
Anatomy of the Ventricular System
Nasal cavity
The Anatomy of the Nasal Cavity
Vestibule of the Ear Anatomy
Vestibule of the Ear
The lining of the jejunum
The Anatomy of the Jejunum
The choroid plexus lines the brain and produces CSF
Anatomy of the Choroid Plexus
The brainstem is continuous wth the spinal cord
The Anatomy of the Brainstem
outer ear
The Anatomy of Outer Ear
human ear anatomy
The Anatomy of the Inner Ear
Midbrain Is Located at the Top of Your Brainstem
The Anatomy of the Midbrain
Esophagus illnesses - stock photo
The Anatomy of the Esophagus
Blue x-ray image showing ureters running from the kidney to the bladder
Anatomy of the Ureters
X-ray image of the breast, showing the internal breast in bright, neon colors
The Anatomy of the Mammary Glands
Tasting
Anatomy of the Taste Buds
A white-presenting person's earlobe under a head of short, black and gray hair
Anatomy of the Earlobe
The eardrum sits between the outer ear and middle ear
Anatomy of the Eardrum
Primarily black and white photo of the human neck. There are four red and yellow spots near the center of the neck indicating the location of the parathyroid.
The Anatomy of the Parathyroid Gland
biliary system
The Anatomy of the Biliary System
Bone marrow under the microscope
The Anatomy of Bone Marrow
The lens of the eye
The Anatomy of the Lens
The choroid plexus in the ventricles of the brain
The Anatomy of the Choroid Plexus
Thalamus and hypothalamus in the diencephalon of the brain
The Anatomy of the Diencephalon
Model of human organs
Understanding the 11 Body Organ Systems
Salivation
The Anatomy of the Parotid Gland
Bladder anatomy
The Anatomy of the Bladder
lungs anatomy
Anatomy of the Lungs
Male testes, illustration
Testes Anatomy and Function
Human Thymus Anatomy
The Anatomy of the Thymus
Checking the Lymph Nodes
The Anatomy of the Thyroid Gland
X-ray illustrating the anatomy of the diaphragm
The Anatomy of the Diaphragm
Ear anatomy
The Anatomy of the Cochlea
Female human ear closeup - stock photo
The Anatomy of the Ear
The fight against wrinkles
The Anatomy of the Cornea
Close-up of an eye showing the details in the iris and sclera.
The Anatomy of the Iris
adrenal glands
The Anatomy of the Adrenal Gland
gallbladder
Gallbladder Function and Anatomy
Photo of a person holding a sore wrist
The Anatomy of the Carpal Tunnel
Vas deferens
The Anatomy of the Vas Deferens
doctor looking at man's throat and pharynx
The Anatomy of the Pharynx
Doctor showing brain x-ray on digital tablet to patients
The Anatomy of the Pituitary Gland
Anatomy of the penis
The Anatomy of the Penis

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Veins Arteries Nerves Muscles Bones