One basic similarity between nervous and endocrine system is that they both
Answer Details
The answer is that both the nervous and endocrine systems involve the use of chemical substances. The nervous system uses neurotransmitters to transmit signals between neurons, while the endocrine system uses hormones to transmit signals throughout the body via the bloodstream. Both systems use chemical messengers to communicate with target cells, tissues, and organs, and to regulate a variety of bodily functions.