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martes 23 de noviembre de 2010

Classwork/ homework

Copy or print the following questions and answer them in separate sheet of paper.

Answer the following questions.


Define cells, tissues, organs, and systems in you own words.

Q 1: A (tissue, organ, system) is a group of the same kinds of cells that work together.
Choose the right answer.
tissue
organ
system

Q 2: Some tissues and organs work together like the members of the team. The parts that work together are called a _____________.
system
group
cell

Q 3: Different tissues work together to form _________ .
cells
system
organs

Q 4: Brain, heart and lungs are some of the important _______________ in a body.
cells
system
organs
tissues

Q 5: In a body there are many different kinds of cells.
false
none
true

Q 6: A lot of cells of the same kind join together to form a __________ .
organs
tissue
cells
system

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