My Favorite Books - Dublin City Schools
Download
Report
Transcript My Favorite Books - Dublin City Schools
Systems of Our
Body
Keeping us healthy!
Circulatory System
Brings blood to all parts
Veins and arteries
Heart and lungs
Respiratory System
Supplies blood with oxygen
Mouth and nose
Trachea, lungs, and diaphragm
Releases carbon dioxide
Digestive System
Takes nutrients from food
Skin excretes dead cells and sweat
Mouth, esophagus, stomach
Small and large intestine
Skeletal System
206 bones
Protects vital organs
Helps provide movement
Connected by ligaments
Muscular System
Helps provide movement
Connected to bones by tendons
Over 630 muscles
Pull not push
Nervous System
Brain, spinal cord, and nerves
Control center for entire body
Neurons carry messages
Controls actions and reactions
Excretory System
Removes poisons from our body
Lungs excrete gases
Kidneys excrete liquid waste
Skin excretes dead cells and sweat