Nervous system:
Respiratory system:
Renal system / Urinary system:
Integumentary system/ Exocrine system:
Digestive system / Excretory system:
Cardiovascular / Circulatory system:
Endocrine system:
Muscular system/Skeletal system:
Lymphatic system / Immune system:
Reproductive system:
Circulates blood around the body via the heart, arteries and veins, delivering oxygen and nutrients to organs and cells and carrying their waste products away.
Enables the body to move using muscles. Bones supporting the body and its organs.
The sex organs required for the production of offspring.
The lungs and the trachea that bring air into the body.
Mechanical and chemical processes that provide nutrients via the mouth, esophagus, stomach and intestines. Eliminates waste from the body.
Collects and processes information from the senses via nerves and the brain and tells the muscles to contract to cause physical actions.
The system where the kidneys filter blood.
The system comprising a network of lymphatic vessels that carry a clear fluid called lymph. Defends the body against disease-causing agents.
Skin, hair, nails, sweat and other exocrine glands.
Provides chemical communications within the body using hormones.