Solve these clues to fill the grid.
- Tiniest unit of living things (plural)
- 8 Across
- Of or relating to the chest or ___
- 9 Across
- Of or pertaining to or involving the heart and blood vessels
- 11 Across
- Of or relating to or consisting of muscle
- 12 Across
- The secretion of an ___ gland that is transmitted by the blood to the tissue on which it has
- 13 Across
- A sample of matter in which substances in different phases are in equilibrium (plural)
- 14 Across
- Either of two bean-shaped excretory organs that filter wastes from the blood and excrete them (plural)
- 15 Across
- The protoplasm of a cell excluding the nucleus
- 1 Down
- Pertaining to ___
- 2 Down
- Any substance that promotes ___
- 3 Down
- Causing or fraught with or showing anxiety
- 4 Down
- Of or relating to or produced by ___
- 5 Down
- Center of an atom or a cell
- 6 Down
- A government agency or instrument devoted to the performance of some specific function (plural)
- 7 Down
- Part of an organism consisting of an aggregate of cells having a similar structure and function
- 9 Down
- The secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has (plural)
- 10 Down
