Across
- 1. tissue: Tissue that contracts and relaxes to produce movement; includes skeletal, smooth, and cardiac
- 5. a molecule, usually a protein, which catalyzes a chemical reaction.
- 7. in absorption, secretion, and sensation.
- 10. The removal of waste products from the body.
- 11. The process of taking in substances such as nutrients or chemicals into cells or tissues.
- 12. tissue: A type of tissue that covers body surfaces, lines organs, and forms protective barriers; also
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- 2. tissue: Tissue that supports, connects, or separates other tissues and organs; contains an extracellular
- 3. The release of useful substances produced by cells or glands.
- 4. an organic molecule containing a carboxyl and an amino group.
- 6. tissue.
- 8. Tissue that receives and sends electrical signals; makes up the brain, spinal cord, and nerves.
- 9. A nerve cell that sends and receives electrical signals in the nervous system. (ECM): A network of nonliving material, such as proteins and fibers, that supports and surrounds cells in