The human body and interaction

José Ángel

The three vital functionsExist three functions:-Nutrition-Interaction-Reproduction

The human body and nutrition: -The digestive system: Breaks down the food into molecules the body absorb. The stomach and the intestines are there organs.

-The respiratory system: Absorbs oxygen to the body. The lungs and the trachea are the organs.

-The circulatory system: Transport blood all over the body. The heart is the organ. -The excretory system: Eliminates the waste of our body produce. The kidneys is the organ. -Healthy habits:Eat, exercise, keep clean, have a good posture, spend time with the family and friends.