"First complete wiring diagram of an animal's nervous system." ScienceDaily. ScienceDaily, 3 July 2019. <www.sciencedaily.com / releases / 2019 / 07 / 190703134101.htm>.

Diagram. The central nervous system and peripheral nervous system work together to allow your brain to control your body’s many functions, which includes 3 important areas (Diagram): Motor Functions - ...

Other functions include learning to avoid fearful stimuli and contributing to the fight-or-flight response. The amygdala also has has links with the olfactory system, or a person’s sense of smell.

The primary function of the lymphatic system is to transport lymph, a fluid containing infection-fighting white blood cells, throughout the body, according to the journal Lymphatic Research Biology.