Multiple Choice
Receptors in the heart and blood vessels signal the hypothalamus when blood pressure becomes too high or too low.This is an example of which two organ systems working together?
A) respiratory system and circulatory system
B) reproductive system and endocrine system
C) circulatory system and endocrine system
D) integumentary system and endocrine system
E) lymphatic system and circulatory system
Correct Answer:

Verified
Correct Answer:
Verified
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