Across
- 4. Specialized epithelial tissue in the bladder that stretches as the organ fills.
- 8. Wavelike muscle contractions that push food through the digestive tract.
- 11. The basic unit of life that makes up all tissues.
- 12. Muscle tissue found in the walls of hollow internal organs like blood vessels and the stomach.
- 13. The science of body structure and location.
- 14. Loose connective tissue that acts as a soft internal framework/mesh for organs.
- 16. The unattached, free surface of epithelial tissue exposed to the outside or an open space.
- 18. Involuntary muscle tissue found in the heart.
- 19. Structural level formed by two or more tissue types working together.
- 20. Extension of a neuron that receives incoming electrical signals.
- 23. Specialized tissue type that causes all body movements through contraction.
- 24. Tissue category responsible for sensory input, signal integration, and motor output.
- 26. Having more than one nucleus per cell (a key trait of skeletal muscle fibers).
- 28. Type of muscle tissue that is completely voluntary.
- 30. Connective tissue specialized for storing fat.
- 31. Type of tissue that functions in boundary protection, absorption, and secretion.
- 33. Lacking direct blood vessels (characteristic of epithelial tissue).
Down
- 1. Extension of a neuron that sends signals away from the cell body.
- 2. A group of cells with similar structure and function.
- 3. The science of how body parts function or work.
- 5. Muscle control that occurs automatically without conscious thought.
- 6. Flat, scale-like cells thin enough for fast diffusion.
- 7. Single layer of epithelial cells that look multi-layered because nuclei are at different heights.
- 9. Epithelial cells shaped like tall pillars.
- 10. Having multiple layers of epithelial cells.
- 15. Non-living substance surrounding cells in connective tissue.
- 17. The striped pattern seen under a microscope in skeletal and cardiac muscle tissues.
- 18. Tissue category responsible for support, binding, and protection.
- 21. A nerve cell.
- 22. The attached bottom layer of epithelial tissue connected to the basement membrane.
- 23. Embryonic tissue from which all connective tissues originate.
- 25. Cube- or box-shaped epithelial cells.
- 27. The most common and widespread loose connective tissue in the body.
- 29. A bundle of muscle fibers surrounded by connective tissue.
- 32. The study of tissues.
