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intro to cells
basic intro to cell structure and function
Question | Answer |
---|---|
cells exist in all ------ and ----- | shapes sizes |
a group of cells form what | tissue |
the study of the structure and form of cells and tissue is known as | histology |
each cell contains a chemical substance called | protoplasm |
if a cell is unable to function properly what happens | disorder |
what is at the centre of a cell | nucleus |
what surrounds the cell | cell membrane |
the membrane of the cell is | porous |
food can ----- the cell membrane | entre |
what leaves the cell membrane | waste materials |
the nucleus contains | chromosomes |
what do we inherit from our parents | genes |
genes are responsible for | cell production and cell functioning |
the liquid witin the cell membrane and surrounding the nucleus is called | cytoplasm |
when tissue is grouped together to form larger functions and structures this is refered to as | organs |
if the tissue is damaged, the cells divide to repair the damage this is known as | regeneration |
which tissue forms surface and lining for protection | epithelial |
which tissue supports, surrounds and connects different parts of the body | connective tissue |
which tissue contracts and produces movement | muscular tissue |
which tissue forms a communication system between different parts of the body | nervous tissue |