System Picture Purpose Major Structures
Skull
Ribs
Vertebrae
A framework of bones Scapula
Skeletal
System
that supports the body, Humerus
protects internal organs, Ulna/Radius
and anchors all body Patella
movements. Femur
Tibia
Fibula
Ligaments
Skeletal Muscles
The muscles of the body Voluntary Muscles
Muscular
System
that, together with the Smooth Muscle
skeletal system, function Involuntary Muscles
to produce movement. Cardiac Muscles
Tendons
Nose
A system that interacts
Respiratory
Throat
with the environment and
System
Trachea
with other body systems
Lungs
to bring oxygen to the
Ribs
body and remove carbon
Diaphragm
dioxide.
Mouth
The structures in the
Esophagus
Digestive
body that work together
System
Stomach
to transform the energy
Small Intestine
and materials in food
Large Intestine
into forms the body can
Liver
use.
Pancreas
A group of organs that
Kidneys
Urinary
System filter waste from an
Bladder
organism’s blood and
Ureters
excrete it in a liquid
Urethra
called urine.
Heart
The group of organs,
Circulatory
Lungs
System
consisting of the heart
Vein
and blood vessels, that
Artery
circulates blood through
Capillaries
the body.
Antigen
A group of organs that
T cell
Immune
System
provides protection
Antibody
against disease-causing
White Blood Cells
agents.
Integumentary
Epidermis/Dermis
System
The body system that (Skin)
includes the skin and Sweat/Oil Glands
associated structures. Hair/Nails
System of organs that 5 Senses
use information gathered (touch, taste, sight,
Nervous
System
through your 5 senses hear, smell)
and sends out messages Brain
directing your body how Spinal Chord
to react. Nerves
Hormones
Pituitary Gland
Hypothalamus
Hypothalamus
Endocrine
Organs and glands that
System
Pineal Gland
produce hormones to
Thyroid Gland
help regulate conditions
Thymus
inside the body.
Adrenal Gland
Pancreas
Ovaries/Testies
Reproductive
Testes
System
Organs that allow adults Sperm
to produce offspring. Eggs
Ovary