Question

multiple choice question
the system responsible for receiving sensory information about levels of ions in the blood and deciding what to do in response is the

o cardiovascular
o reproductive
o urinary
o nervous system

Explanation:

The nervous system is responsible for sensing information from the body's internal and external environments and making decisions on responses. The cardiovascular system circulates blood, the reproductive system is for reproduction, and the urinary system is mainly for waste - elimination and fluid balance regulation. But only the nervous system can receive sensory information and initiate appropriate responses.

Answer:

D. nervous system