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level: Intro to Human Body

Questions and Answers List

Question	Answer
Simplest units of living matter that can maintain life and reproduce themselves.	Cells
Somewhat more complex units than cells. Is an organization of a great many similar cells with varying amounts and kinds of nonliving, intracellular substance between them.	Tissues
More complex units than tissues. An organization of several different kinds of tissues so arranged that together they can perform a special function.	Organs
The most complex of the component units of the human body. An organization of varying numbers and kinds of organs so arranged that together they can perform complex functions for the body.	Systems
Ten major systems compose the human body?	Digestive Respiratory Urogenital Nervous Cardiovascular Lymphatic Endocrine Reproductive Skeletal Muscular