Cells and body system Lesson 1, 2 and 3

Question Answer
The basic unit of structure and function of all living things Cell
The part of a cell that directs all of the cells Nucleus
A group of tissues that work together to preform a certain function Organ
The organ system that turns your food into nutrients that your bodies cells need Digestive System
Body mass is made up of this Muscle
Cells build on each other to form these. Cells- Tissue- Organ- Organ system
organelle that directs a cell's activities Nucleus
Which is found only in plant cells Chloroplast
Heart, arteries, veins, Capillaries Circulatory System
A group of organs and tissue that exchange oxygen and carbon dioxide between your body and the environment Respiratory System
Includes bones, cartilage and ligaments Skeletal System
Includes muscles and tendons Muscular System
enables you to sense your environment and react to it Nervous System
organisms made up of more than one cell multicellular

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