Knowledge Aquisition Activity

2. Is the basic unit of structure and function in living things.
4. A mixture with an oatmeal-like consistency produced in the mechanical digestion of the stomach
7. Movements of the body are possible because of it.
9. It maintains homeostasis converting ammonia into urea which is less toxic.
11. Is the tissue that lines the interior and exterior body surfaces.
12. System that transport oxygen, nutrients, and hormones to cells.
13. A folded surface and fingerlike projections that provide and enourmous surface area for absobtion of nutrient molecules
14. Is a group of cells that perform a single function.
15. Nerve impulses are transmitted throughout the body by it.
17. A pouchlike organ in which bile is stored
18. System that supports the body, protects internal organs, and allows movement.
20. It's primary function is to remove water from the undigested material that is left
23. Tiny projections that cover the villi
24. diet Provides nutrients in adequate amounts and enough energy for a person to maintain a healthful weight
25. A gland that serves three important functions, located behind the stomach

1. The first part of the small intestine
3. System that controls growth, development, and metabolism.
5. It describes the relatively constant internal physical and chemical conditions that organisms maintain despite changes in internal and external environments.
6. Food is broken down in to ways, mechanical and chemical
8. Is a type of tissue that provides support for the body and connects its parts.
10. A fluid loaded with lipids and salts
16. Is a group of organs that perform closely related functions.
19. Inorganic nutrients that the body needs, usually in small amounts
21. Way to get rid of the substances that weren't digested
22. Is a group of different types of tissues that work together to perform a single function or several related functions.