skeletal system
Osteoporosis affects the Skeletal System. But the Skeletal System relies, in part, on the Digestive System and what is eaten along with the Endrocrine System which controls how the body regulates and uses minerals, hormones, etc.
The lungs.
yes depending on what body part it is
A part of the human body that starts with N is Nose. Nerves....
The largest organ of the human body is the skin.
the human cell
The dirtiest part of a human body is inside the mouth.
The smallest parts of the human body are contained in the cells.
Human body big part first is Heart .. second is Eye .... I'm OK or not I don't know
The human heart.
liver
liver