Heart - pumps oxygenated blood to your body, Lungs - remove carbon dioxide from the blood, Liver - purifies the blood of any toxins, Pancreas - regulate your sugar metabolism which the cells need for energy, Stomach - digests the food you eat, Small intestine - absorbs the good nutrients/food and Large intestine (colon) - gets rid of useless/undigested material, Kidneys - filter your blood of impurities, Brain - contains and regulates the hormones, nervous system, temperature, balance, etc. in your body, Skin - the largest organ, has the primary function of protecting your body from outside harmful germs and, the Spleen - protects your immune system.
An organ.
muscular system
Skeletal or muscular system
Organ.
The muscular system contains muscles. These muscles are responsible for movement, posture, and generating heat for the body.
the main organ of the muscular system is the muscles
The main organ in the muscular system is the muscles.
The Muscular-Skeletal System.
An organ.
The nervous system.
The main organ in the muscular system is the muscles.
muscular system
the muscles
The skeletal system is the organ system that works most closely with the muscular system.
muscular system
Muscular Body system
muscular system ^-^