The cell : It is the building organism. and functional unit in the body of living
The plant cell: It is the building unit of the plant body.
The animal cell: It is the building unit of the animal body.
The cell wall : It is an inflexible wall made of cellulose that surrounds the cell membrane of the plant cell.
Plasma membrane : It is a thin membrane that surrounds the cytoplasm.
Cytoplasm : It is a jelly-like fluid that surrounds the nucleus and contains all the cell
the nucleus : It is a dark spherical (oval) body inside the cytoplasm of the cell
the system : It is a group of organs that work together.
The organ :It is a group of tissues that work together.
Tissue: It is a group of cells which are similar in shape, structure and function.
Digestion : It is the process of breaking down complicated food substances to simple water-soluble substances.
Alimentary canal : It is a muscular duct starting with the mouth and ends with the anus.
Accessory gland : They are a group of glands associated to the alimentary canal and they are salivary glands, liver and pancreas
Absorption : the process of transferring the digested food from the small intestine to the blood.
Respiration : It is the process which supplies the human body with oxygen gas which is necessary for breaking down food particles inside the body cells.
Or It is the process of food burning inside the body cells in the presence of oxygen gas to release energy It is a process by which oxygen enters the lungs.
The plant cell: It is the building unit of the plant body.
The animal cell: It is the building unit of the animal body.
The cell wall : It is an inflexible wall made of cellulose that surrounds the cell membrane of the plant cell.
Plasma membrane : It is a thin membrane that surrounds the cytoplasm.
Cytoplasm : It is a jelly-like fluid that surrounds the nucleus and contains all the cell
the nucleus : It is a dark spherical (oval) body inside the cytoplasm of the cell
the system : It is a group of organs that work together.
The organ :It is a group of tissues that work together.
Tissue: It is a group of cells which are similar in shape, structure and function.
Digestion : It is the process of breaking down complicated food substances to simple water-soluble substances.
Alimentary canal : It is a muscular duct starting with the mouth and ends with the anus.
Accessory gland : They are a group of glands associated to the alimentary canal and they are salivary glands, liver and pancreas
Absorption : the process of transferring the digested food from the small intestine to the blood.
Respiration : It is the process which supplies the human body with oxygen gas which is necessary for breaking down food particles inside the body cells.
Or It is the process of food burning inside the body cells in the presence of oxygen gas to release energy It is a process by which oxygen enters the lungs.
