Human Body C1

2. the gelatinous liquid that fills the inside of a cell.
7. the behavior that is manifested by a living organism which is the result of an external or internal stimulus.
9. It monitors and regulates the functions of the body.
10. a mass of cytoplasm that is bound externally by a cell membrane.
13. anything that can trigger a physical or behavioral change.
15. a collection of tissues that structurally form a functional unit specialized to perform a particular function.
16. a group of cells that have similar structure and that function together as a unit.
17. composed of cells that have the special ability to shorten or contract in order to produce movement of the body parts.
18. a self-regulating process by which a living organism can maintain internal stability while adjusting to changing external conditions.
19. the force acting on the unit area of a material.
21. the membrane-enclosed organelle within a cell that contains the chromosomes
22. the internal framework of the human body.

1. an organ which produces and releases substances that perform a specific function in the body.
3. a biological system consisting of a group of organs that work together to perform one or more functions.
4. regulates the transport of materials entering and exiting the cell.
5. the part of the body where two or more bones meet to allow movement.
6. chemical substances that act like messenger molecules in the body.
8. a highly organized tissue composed of bundles of muscle fibers called myofibers which contain several myofibrils.
11. a thin, continuous, protective layer of compactly packed cells with a little intercellular matrix.
12. a substance captures and transforms energy.
14. a term given to several body tissues that connect, support, and help bind other tissues.
20. chemical substances required by the body to sustain basic functions and are optimally obtained by eating a balanced diet.