Question

______ system and nervous system work in close association.

Options

• Reproductive

• Endocrine

• Excretory

• Digestive

Answer 1

Endocrine system and nervous system work in close association.

Explanation:

The endocrine system and nervous system work together to coordinate body activities. The endocrine system uses hormones as chemical messengers, whereas the nervous system uses electrical impulses and neurotransmitters. The reproductive, excretory and digestive systems do not primarily coordinate the whole body with the nervous system.