ORGAN SYSTEMS
BY ALI HAIDER 6-I
INTRODUCTION
HOW TO MAKE AN ORGAN SYSTEM:
A GROUP OF CELLSAKE A TISSUE AND A GROUP OF
TISSUE MAKES AN ORGAN AND A GROUP OF
ORGANS MAKE AN ORGAN SYSTEM
CIRCULATORY SYSTEM
CIRCULATORY SYSTEM PRODUCES
BLOOD IN THE WHOLE BODY AND
IT’S MAIN ORGAN IS THE HEART
DIGESTIVE SYSTEM
DIGESTIVE SYSTEM HELPS US TO
DIGEST THE FOOD THAT WE EAT
AND IT’S MAIN ORGAN IS THE
STOMACH
NERVOUS SYSTEM
NERVOUS SYSTEM CONTROLS OUR
EMOTIONS AND OUR FEELINGS
AND IT IS ONE OF THE MOST
IMPORTANT ORGAN SYSTEM AND
IT’S MAIN ORGAN IS THE BRAIN
RESPIRATARY SYSTEM
RESPIRATARY SYSTEM HELPS US IN
BREATHING AND THIS ORGAN
SYSTEM IS BASED ON VENTILATION
AND IT’S MAIN ORGAN IS THE
LUNGS
LOCOMOTER SYSTEM
LOCOMOTER SYSTEM HELPS US IN
MOVING STANDING AND
BASICALLY IT HELPS US IN OUR
MOVEMENT AND IT’S MAIN ORGAN
IS THE BACK BONE