Solve these clues to fill the grid.
- Substance used in or made by chemistry (plural)
- 5 Across
- A government agency or instrument devoted to the performance of some specific function (plural)
- 8 Across
- A communication that is written or spoken or signaled (plural)
- 9 Across
- A message received and understood
- 11 Across
- The secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has (plural)
- 13 Across
- A workplace that serves as a telecommunications facility where lines from telephones can be
- 14 Across
- The master gland of the endocrine system
- 15 Across
- Any bundle of ___ fibers running to various organs and tissues of the body (plural)
- 16 Across
- Any of various organs that synthesize substances needed by the body and release it through ducts (plural)
- 1 Down
- Influencing strongly (plural)
- 2 Down
- Part of an organism consisting of an aggregate of cells having a similar structure and function (plural)
- 3 Down
- Any mechanical or electrical device that transmits or modifies energy to perform or assist in
- 4 Down
- The secretion of an ___ gland that is transmitted by the blood to the tissue on which it has
- 6 Down
- Hormone secreted by the isles of Langerhans in the pancreas
- 7 Down
- Reflex erection of hairs of the skin in response to cold or emotional stress or skin irritation (plural)
- 10 Down
- That part of the central nervous system that includes all the higher nervous centers
- 12 Down
