Almost 7 meters long, and where all physical digestive ends

Process where gas exchange in the lungs occur

Organ that pumps blood through the body

Muscular tube that connects throat to stomach

Where gas exchange takes place

Helps to fight an infection

Muscular bag where chemical and mechanical digestion continue

Air that is inhaled

Are connected to ventricles in the heat

Absorbs water from undigested food

Air that is exhaled

Moves blood towards the heart

Where solid wastes (feces) are stored

Muscle that contracts as you breathe in and out

Connects arteries to veins