Skeletal System
Did you know that you have a total of 206 bones in your body!!
Integumentary System
Did you know that the skin is the body's largest organ!!
Circulatory System
Did you know that that the hearts beats about 3 BILLION times in the average persons life.
Excretory System
Fun Fact: A liver would be about 3 pounds in an average human.
Reproductive System
Fun Fact: The largest cell in the female body is the egg.
Muscular System
Did you know: It takes 17 muscles in your face to smile, but it takes 43
muscles to frown.
muscles to frown.
Respiratory System
Did you know: Hairs in the
nose help to clean the air we breathe as well as
warming it.
nose help to clean the air we breathe as well as
warming it.
Digestive System
Can you believe that : It takes your mouth, esophagus, stomach, small intestine, large
intestine, gallbladder, pancreas and liver just to digest a glass of
milk.........Believe it!!!!!!
intestine, gallbladder, pancreas and liver just to digest a glass of
milk.........Believe it!!!!!!
Endocrine System
Did you know that: The Endocrine System helps in body temperature.
Nervous System
Did you know that: There are more nerve cells in the human brain than there are stars in the Milky
Way.
Way.