the brain cells cannot be replaced by the human body, that's why the boxer who gets brain cells damage can never be illed.
The skin is the body's fastest growing organ. Skin cells are constantly regenerating to replace old or damaged cells, allowing it to grow and repair itself rapidly.
your skin
The human body is composed of billions of cells. Each organ in the body is comprised of thousands of tissues, each of which are formed by thousands of cells.
thyroid
the human brain is the fattest organ in our body
big small nasty wigley organ ........
The human body is composed of billions of cells. Each organ in the body is comprised of thousands of tissues, each of which are formed by thousands of cells.
in a human body, there are division of labour. cells ,tissues, organ,and systems. human brain can think out of a limit.
cells, tissues, organs, organ systems, and organisms
A typical human body contains approximately 37.2 trillion cells. These cells make up tissues, organs, and organ systems, allowing the body to function properly.
your skin is technically and organ (called epidermis) and it is made of cells. sometimes the cells die, like and organ and shed then replace themselves. im sure about this, but i think your hair is the only dead part of your body.
The circulatory system transports materials in the body.