Chemistry, 09.12.2020 19:40 smarcalli6457
MARKING BRAINLIEST!
A group of students rode a rollercoaster at a park. The rollercoaster ride caused their hearts to beat quickly when adrenaline, a hormone, was released into the bloodstream. Which body system is responsible for producing the hormone?
A. Integumentary system
B. Endocrine system
C. Nervous system
D. Muscular system
Answers: 1
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