Across
- 1. of the peripheral nervous system associated with the voluntary control of body movements via skeletal muscles
- 4. of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.
- 5. of the peripheral nervous system that's responsible for regulating involuntary body functions, such as blood flow, heartbeat, digestion, and breathing
- 6. of nerves and ganglia outside of the brain and spinal chord
Down
- 2. up of the brain and spinal chord
- 3. substances that act like messenger molecules in the body