The heart is to the ______________ as the brain is to the _______________.


A.respiratory system, excretory system


B. muscular system, circulatory system


C. respiratory system, muscular system


D. circulatory system, respiratory system


E. circulatory system, nervous system


F. muscular system, nervous system

Respuesta :

The answer is E because heart is circulatory and brain is part of your nervous system.

Answer:

e bc the brain is the nervous system and the circulatory system is cardiovascular system and it consists for the heart

Explanation: