Across
- 3. Not having blood vessels
- 4. _____ glands secrete directly onto an epithelial surface
- 6. The _______ surface is also called the free surface
- 7. Part of the epithelia that attaches to the connective tissue
- 9. Mucous or _______ cells are unicellular glands scattered throughout the epithelia
- 12. _______epithelia can stretch then bounce back to their original shape
- 13. _____ epithelia only have one lay of cells
- 14. The most common secretion type, where the secretions exit the cell via exocytosis
- 15. _____ epithelia are square shaped
- 16. _____ epithelia are tall rectangles
- 18. The epithelial cell's ability to control what goes in and out
Down
- 1. _______ epithelia have many layers
- 2. The secretion type that results in complete cellular destruction
- 5. Epithelial cells heal quickly because they have a high rate of _______
- 8. The type of gland that makes watery secretions
- 9. Epithelial cells use _____ to produce secretions
- 10. _____ epithelia are squashed, flat cells
- 11. The structure on the free surface of simple columnar epithelia, used to give the cell more surface area
- 17. The secretion type used by mammary glands
- 19. the substance secreted by mucous glands
