human body: Media

Videos

How are different systems of the human body connected?
A discussion of the organ systems of the human body and their influence on one another.
Video: Encyclopædia Britannica, Inc.
How much air do you breathe in a lifetime?
Every minute, multiple liters of air are cycled through your lungs.
Video: Encyclopædia Britannica, Inc.
Hear an exposed human heart beating
Human heart beating.
Video: Encyclopædia Britannica, Inc.
Why don't humans have tails?
Scientists have narrowed the answer down to a single genetic mutation.
Video: Encyclopædia Britannica, Inc.

Images

human body; human anatomy
Vintage anatomy charts of the human body showing the skeletal and muscle systems.
© Andreadonetti/Dreamstime.com
human muscular system: lateral view
Lateral view of the human muscular system.
Encyclopædia Britannica, Inc.
multicelluar organism: organization
The diagram shows five levels of organization in a multicellular organism. The most...
Encyclopædia Britannica, Inc.
human aging
Most people start to feel the effects of aging after they are well into adulthood.
© Chuugo/stock.adobe.com
human muscular system: anterior view
Anterior view of the human muscular system.
Encyclopædia Britannica, Inc.
bones of the human hand
Bones of the hand, showing the carpal bones (wrist bones), metacarpal bones (bones...
Encyclopædia Britannica, Inc.
human nail
Human fingernail.
Encyclopædia Britannica, Inc.
muscles of the forearm; human muscle system
Muscles of the forearm (posterior view).
Encyclopædia Britannica, Inc.
muscles of the upper arm; human muscle system
Muscles of the upper arm.
Encyclopædia Britannica, Inc.
arm muscles
Muscles of the upper arm (posterior view).
Encyclopædia Britannica, Inc.
human skull and neck
Bony framework of the human head and neck.
Encyclopædia Britannica, Inc.
cerebrum and cerebellum
In the brains of primates such as humans, the cerebrum has grown into the largest...
Encyclopædia Britannica, Inc.
cutaneous nerves of the head and neck
Cutaneous nerves of the head and neck.
Encyclopædia Britannica, Inc.
human hyoid bone
Human hyoid bone.
Encyclopædia Britannica, Inc.
lymphatic system of the head and neck
The lymphatic system of the head and neck.
Encyclopædia Britannica, Inc.
human mandible
Human mandible (lower jawbone).
Encyclopædia Britannica, Inc.
muscles of human facial expression
Muscles of facial expression.
Encyclopædia Britannica, Inc.
muscles of the neck; human muscle system
Muscles of the neck.
Encyclopædia Britannica, Inc.
human nasal cavity
Sagittal view of the human nasal cavity.
Encyclopædia Britannica, Inc.
human pharynx
Sagittal section of the pharynx.
Encyclopædia Britannica, Inc.
human skull
(Left) Lateral and (right) frontal views of the human skull.
Encyclopædia Britannica, Inc.
inferior view of the human skull
Inferior view of the human skull.
Encyclopædia Britannica, Inc.
human skull
Base of a human skull.
Encyclopædia Britannica, Inc.
Superficial arteries and veins of the face and scalp.
Encyclopædia Britannica, Inc.
teeth, primary and permanent
Diagram of human primary and permanent teeth.
Encyclopædia Britannica, Inc.
veins and nerves of the neck
Veins and nerves of the human neck.
Encyclopædia Britannica, Inc.
anterior view of human leg muscles
An anterior view of human leg muscles, showing the rectus femoris muscle (bipennate...
Encyclopædia Britannica, Inc.
bones of the human foot
Bones of the foot, showing the calcaneus (heel bone), talus and other tarsal bones...
Encyclopædia Britannica, Inc.
muscles, tendons, and nerves of the human foot
Dorsal view of the right foot, showing major muscles, tendons, and nerves.
Encyclopædia Britannica, Inc.
human femur
Anterior view of the right femur (thighbone).
Encyclopædia Britannica, Inc.
leg bones
Anterior view of the bones of the lower right leg, the fibula and the tibia (shinbone).
Encyclopædia Britannica, Inc.
muscles of the human hip, thigh, and lower leg
Posterior view of the right leg, showing the muscles of the hip, thigh, and lower...
Encyclopædia Britannica, Inc.
muscles of the human leg
Anterior view of the muscles of the human leg.
Encyclopædia Britannica, Inc.
human muscular system: posterior view
Posterior view of human muscular system.
Encyclopædia Britannica, Inc.
anterior view of the abdominal cavity
Anterior view of the abdominal cavity.
Encyclopædia Britannica, Inc.
human kidney; nephron
Each kidney has approximately one million nephrons, which filter water and other...
Encyclopædia Britannica, Inc.
human rib cage
Human rib cage.
Encyclopædia Britannica, Inc.
human kidney
Cross section of the right kidney showing the major blood vessels.
Encyclopædia Britannica, Inc.
human heart
Cross section of the human heart.
Encyclopædia Britannica, Inc.
heart
The human heart in situ.
Encyclopædia Britannica, Inc.
male kidneys in situ; human renal system
Male kidneys in situ.
Encyclopædia Britannica, Inc.
human kidneys
Diagram showing the location of the kidneys in the abdominal cavity and their attachment...
Encyclopædia Britannica, Inc.
human liver
Anterior and posterior views of the liver.
Encyclopædia Britannica, Inc.
microscopic structure of the human liver
Liver cells, or hepatocytes, have direct access to the liver's blood supply through...
Encyclopædia Britannica, Inc.
Diagram of the lung.
Medial view of the right lung.
Encyclopædia Britannica, Inc.
male reproductive system
Organs of the male reproductive system.
Encyclopædia Britannica, Inc.
male urinary bladder and urethra
The human male urinary bladder and urethra.
Encyclopædia Britannica, Inc.
female mammary gland
Female mammary gland.
Encyclopædia Britannica, Inc.
structures of the human large intestine, rectum, and anus
The mucosa of the large intestine is punctuated with numerous crypts that absorb...
Encyclopædia Britannica, Inc.
muscles of the back; human muscle system
Muscles of the back.
Encyclopædia Britannica, Inc.
muscles of the shoulder; human muscle system
Muscles of the shoulder.
Encyclopædia Britannica, Inc.
muscles of the abdominal wall
Muscles of the abdominal wall.
Encyclopædia Britannica, Inc.
structures of the human pancreas
Acinar cells produce digestive enzymes, which are secreted into tiny ducts that feed...
Encyclopædia Britannica, Inc.
human penis
The human penis.
Encyclopædia Britannica, Inc.
organs of the renal system
Organs of the renal system.
Encyclopædia Britannica, Inc.
Sagittal section of the male reproductive organs, showing the prostate gland, seminal...
Encyclopædia Britannica, Inc.
structures of the human stomach
The stomach has three layers of muscle: an outer longitudinal layer, a middle circular...
Encyclopædia Britannica, Inc.
human stomach
Diagram of a human stomach.
Encyclopædia Britannica, Inc.
structures of the small intestine
The inner wall of the small intestine is covered by numerous folds of mucous membrane...
Encyclopædia Britannica, Inc.
Human male testis, epididymis, and ductus deferens.
Encyclopædia Britannica, Inc.
Diagram of trachea.
The trachea and major bronchi of the human lungs.
Encyclopædia Britannica, Inc.
uterus
The uterus is an inverted pear-shaped muscular organ of the female reproductive system,...
Encyclopædia Britannica, Inc.
human vertebral column
Human vertebral column.
Encyclopædia Britannica, Inc.

Interactives

Human body systems interactive
Interactive diagram of the major systems of the human body.
Encyclopædia Britannica, Inc.