Friday, September 18, 2009

tissue

- tissue is a collection of similar cells that are together to perform a function

they are four main types of tissue
1.epithelial tissue -covers many part of body. Forming a sheet are usually has no blood vessels
2.connective tissue - most common provide structure and support
3.muscle - provides a mean by and in body
4.nervous - messenger

1 comment:

  1. i think the lesson will be understood if i had a help of visual aids , activities , or any other learning activities.

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